1 //===-- PPCInstrInfo.td - The PowerPC Instruction Set ------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the subset of the 32-bit PowerPC instruction set, as used
11 // by the PowerPC instruction selector.
13 //===----------------------------------------------------------------------===//
15 include "PPCInstrFormats.td"
17 //===----------------------------------------------------------------------===//
18 // PowerPC specific type constraints.
20 def SDT_PPCstfiwx : SDTypeProfile<0, 2, [ // stfiwx
21 SDTCisVT<0, f64>, SDTCisPtrTy<1>
23 def SDT_PPClfiwx : SDTypeProfile<1, 1, [ // lfiw[az]x
24 SDTCisVT<0, f64>, SDTCisPtrTy<1>
26 def SDT_PPCLxsizx : SDTypeProfile<1, 2, [
27 SDTCisVT<0, f64>, SDTCisPtrTy<1>, SDTCisPtrTy<2>
29 def SDT_PPCstxsix : SDTypeProfile<0, 3, [
30 SDTCisVT<0, f64>, SDTCisPtrTy<1>, SDTCisPtrTy<2>
32 def SDT_PPCVexts : SDTypeProfile<1, 2, [
33 SDTCisVT<0, f64>, SDTCisVT<1, f64>, SDTCisPtrTy<2>
35 def SDT_PPCSExtVElems : SDTypeProfile<1, 1, [
36 SDTCisVec<0>, SDTCisVec<1>
39 def SDT_PPCCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32>,
41 def SDT_PPCCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
43 def SDT_PPCvperm : SDTypeProfile<1, 3, [
44 SDTCisVT<3, v16i8>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>
47 def SDT_PPCVecSplat : SDTypeProfile<1, 2, [ SDTCisVec<0>,
48 SDTCisVec<1>, SDTCisInt<2>
51 def SDT_PPCVecShift : SDTypeProfile<1, 3, [ SDTCisVec<0>,
52 SDTCisVec<1>, SDTCisVec<2>, SDTCisPtrTy<3>
55 def SDT_PPCVecInsert : SDTypeProfile<1, 3, [ SDTCisVec<0>,
56 SDTCisVec<1>, SDTCisVec<2>, SDTCisInt<3>
59 def SDT_PPCVecReverse: SDTypeProfile<1, 1, [ SDTCisVec<0>,
63 def SDT_PPCxxpermdi: SDTypeProfile<1, 3, [ SDTCisVec<0>,
64 SDTCisVec<1>, SDTCisVec<2>, SDTCisInt<3>
67 def SDT_PPCvcmp : SDTypeProfile<1, 3, [
68 SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>
71 def SDT_PPCcondbr : SDTypeProfile<0, 3, [
72 SDTCisVT<0, i32>, SDTCisVT<2, OtherVT>
75 def SDT_PPClbrx : SDTypeProfile<1, 2, [
76 SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
78 def SDT_PPCstbrx : SDTypeProfile<0, 3, [
79 SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
82 def SDT_PPCTC_ret : SDTypeProfile<0, 2, [
83 SDTCisPtrTy<0>, SDTCisVT<1, i32>
86 def tocentry32 : Operand<iPTR> {
87 let MIOperandInfo = (ops i32imm:$imm);
90 def SDT_PPCqvfperm : SDTypeProfile<1, 3, [
91 SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisVec<3>
93 def SDT_PPCqvgpci : SDTypeProfile<1, 1, [
94 SDTCisVec<0>, SDTCisInt<1>
96 def SDT_PPCqvaligni : SDTypeProfile<1, 3, [
97 SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<3>
99 def SDT_PPCqvesplati : SDTypeProfile<1, 2, [
100 SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisInt<2>
103 def SDT_PPCqbflt : SDTypeProfile<1, 1, [
104 SDTCisVec<0>, SDTCisVec<1>
107 def SDT_PPCqvlfsb : SDTypeProfile<1, 1, [
108 SDTCisVec<0>, SDTCisPtrTy<1>
111 //===----------------------------------------------------------------------===//
112 // PowerPC specific DAG Nodes.
115 def PPCfre : SDNode<"PPCISD::FRE", SDTFPUnaryOp, []>;
116 def PPCfrsqrte: SDNode<"PPCISD::FRSQRTE", SDTFPUnaryOp, []>;
118 def PPCfcfid : SDNode<"PPCISD::FCFID", SDTFPUnaryOp, []>;
119 def PPCfcfidu : SDNode<"PPCISD::FCFIDU", SDTFPUnaryOp, []>;
120 def PPCfcfids : SDNode<"PPCISD::FCFIDS", SDTFPRoundOp, []>;
121 def PPCfcfidus: SDNode<"PPCISD::FCFIDUS", SDTFPRoundOp, []>;
122 def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
123 def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
124 def PPCfctiduz: SDNode<"PPCISD::FCTIDUZ",SDTFPUnaryOp, []>;
125 def PPCfctiwuz: SDNode<"PPCISD::FCTIWUZ",SDTFPUnaryOp, []>;
126 def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
127 [SDNPHasChain, SDNPMayStore]>;
128 def PPClfiwax : SDNode<"PPCISD::LFIWAX", SDT_PPClfiwx,
129 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
130 def PPClfiwzx : SDNode<"PPCISD::LFIWZX", SDT_PPClfiwx,
131 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
132 def PPClxsizx : SDNode<"PPCISD::LXSIZX", SDT_PPCLxsizx,
133 [SDNPHasChain, SDNPMayLoad]>;
134 def PPCstxsix : SDNode<"PPCISD::STXSIX", SDT_PPCstxsix,
135 [SDNPHasChain, SDNPMayStore]>;
136 def PPCVexts : SDNode<"PPCISD::VEXTS", SDT_PPCVexts, []>;
137 def PPCSExtVElems : SDNode<"PPCISD::SExtVElems", SDT_PPCSExtVElems, []>;
139 // Extract FPSCR (not modeled at the DAG level).
140 def PPCmffs : SDNode<"PPCISD::MFFS",
141 SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>, []>;
143 // Perform FADD in round-to-zero mode.
144 def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp, []>;
147 def PPCfsel : SDNode<"PPCISD::FSEL",
148 // Type constraint for fsel.
149 SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
150 SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
152 def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
153 def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
154 def PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp,
155 [SDNPMayLoad, SDNPMemOperand]>;
156 def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>;
157 def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>;
159 def PPCppc32GOT : SDNode<"PPCISD::PPC32_GOT", SDTIntLeaf, []>;
161 def PPCaddisGotTprelHA : SDNode<"PPCISD::ADDIS_GOT_TPREL_HA", SDTIntBinOp>;
162 def PPCldGotTprelL : SDNode<"PPCISD::LD_GOT_TPREL_L", SDTIntBinOp,
164 def PPCaddTls : SDNode<"PPCISD::ADD_TLS", SDTIntBinOp, []>;
165 def PPCaddisTlsgdHA : SDNode<"PPCISD::ADDIS_TLSGD_HA", SDTIntBinOp>;
166 def PPCaddiTlsgdL : SDNode<"PPCISD::ADDI_TLSGD_L", SDTIntBinOp>;
167 def PPCgetTlsAddr : SDNode<"PPCISD::GET_TLS_ADDR", SDTIntBinOp>;
168 def PPCaddiTlsgdLAddr : SDNode<"PPCISD::ADDI_TLSGD_L_ADDR",
169 SDTypeProfile<1, 3, [
170 SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
171 SDTCisSameAs<0, 3>, SDTCisInt<0> ]>>;
172 def PPCaddisTlsldHA : SDNode<"PPCISD::ADDIS_TLSLD_HA", SDTIntBinOp>;
173 def PPCaddiTlsldL : SDNode<"PPCISD::ADDI_TLSLD_L", SDTIntBinOp>;
174 def PPCgetTlsldAddr : SDNode<"PPCISD::GET_TLSLD_ADDR", SDTIntBinOp>;
175 def PPCaddiTlsldLAddr : SDNode<"PPCISD::ADDI_TLSLD_L_ADDR",
176 SDTypeProfile<1, 3, [
177 SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
178 SDTCisSameAs<0, 3>, SDTCisInt<0> ]>>;
179 def PPCaddisDtprelHA : SDNode<"PPCISD::ADDIS_DTPREL_HA", SDTIntBinOp>;
180 def PPCaddiDtprelL : SDNode<"PPCISD::ADDI_DTPREL_L", SDTIntBinOp>;
182 def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
183 def PPCxxsplt : SDNode<"PPCISD::XXSPLT", SDT_PPCVecSplat, []>;
184 def PPCxxinsert : SDNode<"PPCISD::XXINSERT", SDT_PPCVecInsert, []>;
185 def PPCxxreverse : SDNode<"PPCISD::XXREVERSE", SDT_PPCVecReverse, []>;
186 def PPCxxpermdi : SDNode<"PPCISD::XXPERMDI", SDT_PPCxxpermdi, []>;
187 def PPCvecshl : SDNode<"PPCISD::VECSHL", SDT_PPCVecShift, []>;
189 def PPCqvfperm : SDNode<"PPCISD::QVFPERM", SDT_PPCqvfperm, []>;
190 def PPCqvgpci : SDNode<"PPCISD::QVGPCI", SDT_PPCqvgpci, []>;
191 def PPCqvaligni : SDNode<"PPCISD::QVALIGNI", SDT_PPCqvaligni, []>;
192 def PPCqvesplati : SDNode<"PPCISD::QVESPLATI", SDT_PPCqvesplati, []>;
194 def PPCqbflt : SDNode<"PPCISD::QBFLT", SDT_PPCqbflt, []>;
196 def PPCqvlfsb : SDNode<"PPCISD::QVLFSb", SDT_PPCqvlfsb,
197 [SDNPHasChain, SDNPMayLoad]>;
199 def PPCcmpb : SDNode<"PPCISD::CMPB", SDTIntBinOp, []>;
201 // These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
202 // amounts. These nodes are generated by the multi-precision shift code.
203 def PPCsrl : SDNode<"PPCISD::SRL" , SDTIntShiftOp>;
204 def PPCsra : SDNode<"PPCISD::SRA" , SDTIntShiftOp>;
205 def PPCshl : SDNode<"PPCISD::SHL" , SDTIntShiftOp>;
207 // These are target-independent nodes, but have target-specific formats.
208 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
209 [SDNPHasChain, SDNPOutGlue]>;
210 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeqEnd,
211 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
213 def SDT_PPCCall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
214 def PPCcall : SDNode<"PPCISD::CALL", SDT_PPCCall,
215 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
217 def PPCcall_nop : SDNode<"PPCISD::CALL_NOP", SDT_PPCCall,
218 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
220 def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
221 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
222 def PPCbctrl : SDNode<"PPCISD::BCTRL", SDTNone,
223 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
225 def PPCbctrl_load_toc : SDNode<"PPCISD::BCTRL_LOAD_TOC",
226 SDTypeProfile<0, 1, []>,
227 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
230 def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
231 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
233 def PPCtc_return : SDNode<"PPCISD::TC_RETURN", SDT_PPCTC_ret,
234 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
236 def PPCeh_sjlj_setjmp : SDNode<"PPCISD::EH_SJLJ_SETJMP",
237 SDTypeProfile<1, 1, [SDTCisInt<0>,
239 [SDNPHasChain, SDNPSideEffect]>;
240 def PPCeh_sjlj_longjmp : SDNode<"PPCISD::EH_SJLJ_LONGJMP",
241 SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>,
242 [SDNPHasChain, SDNPSideEffect]>;
244 def SDT_PPCsc : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
245 def PPCsc : SDNode<"PPCISD::SC", SDT_PPCsc,
246 [SDNPHasChain, SDNPSideEffect]>;
248 def PPCclrbhrb : SDNode<"PPCISD::CLRBHRB", SDTNone,
249 [SDNPHasChain, SDNPSideEffect]>;
250 def PPCmfbhrbe : SDNode<"PPCISD::MFBHRBE", SDTIntBinOp, [SDNPHasChain]>;
251 def PPCrfebb : SDNode<"PPCISD::RFEBB", SDT_PPCsc,
252 [SDNPHasChain, SDNPSideEffect]>;
254 def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
255 def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutGlue]>;
257 def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
258 [SDNPHasChain, SDNPOptInGlue]>;
260 def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
261 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
262 def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
263 [SDNPHasChain, SDNPMayStore]>;
265 // Instructions to set/unset CR bit 6 for SVR4 vararg calls
266 def PPCcr6set : SDNode<"PPCISD::CR6SET", SDTNone,
267 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
268 def PPCcr6unset : SDNode<"PPCISD::CR6UNSET", SDTNone,
269 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
271 // Instructions to support dynamic alloca.
272 def SDTDynOp : SDTypeProfile<1, 2, []>;
273 def SDTDynAreaOp : SDTypeProfile<1, 1, []>;
274 def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
275 def PPCdynareaoffset : SDNode<"PPCISD::DYNAREAOFFSET", SDTDynAreaOp, [SDNPHasChain]>;
277 //===----------------------------------------------------------------------===//
278 // PowerPC specific transformation functions and pattern fragments.
281 def SHL32 : SDNodeXForm<imm, [{
282 // Transformation function: 31 - imm
283 return getI32Imm(31 - N->getZExtValue(), SDLoc(N));
286 def SRL32 : SDNodeXForm<imm, [{
287 // Transformation function: 32 - imm
288 return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue(), SDLoc(N))
289 : getI32Imm(0, SDLoc(N));
292 def LO16 : SDNodeXForm<imm, [{
293 // Transformation function: get the low 16 bits.
294 return getI32Imm((unsigned short)N->getZExtValue(), SDLoc(N));
297 def HI16 : SDNodeXForm<imm, [{
298 // Transformation function: shift the immediate value down into the low bits.
299 return getI32Imm((unsigned)N->getZExtValue() >> 16, SDLoc(N));
302 def HA16 : SDNodeXForm<imm, [{
303 // Transformation function: shift the immediate value down into the low bits.
304 int Val = N->getZExtValue();
305 return getI32Imm((Val - (signed short)Val) >> 16, SDLoc(N));
307 def MB : SDNodeXForm<imm, [{
308 // Transformation function: get the start bit of a mask
310 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
311 return getI32Imm(mb, SDLoc(N));
314 def ME : SDNodeXForm<imm, [{
315 // Transformation function: get the end bit of a mask
317 (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
318 return getI32Imm(me, SDLoc(N));
320 def maskimm32 : PatLeaf<(imm), [{
321 // maskImm predicate - True if immediate is a run of ones.
323 if (N->getValueType(0) == MVT::i32)
324 return isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
329 def imm32SExt16 : Operand<i32>, ImmLeaf<i32, [{
330 // imm32SExt16 predicate - True if the i32 immediate fits in a 16-bit
331 // sign extended field. Used by instructions like 'addi'.
332 return (int32_t)Imm == (short)Imm;
334 def imm64SExt16 : Operand<i64>, ImmLeaf<i64, [{
335 // imm64SExt16 predicate - True if the i64 immediate fits in a 16-bit
336 // sign extended field. Used by instructions like 'addi'.
337 return (int64_t)Imm == (short)Imm;
339 def immZExt16 : PatLeaf<(imm), [{
340 // immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
341 // field. Used by instructions like 'ori'.
342 return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
344 def immAnyExt8 : ImmLeaf<i32, [{ return isInt<8>(Imm) || isUInt<8>(Imm); }]>;
345 def immSExt5NonZero : ImmLeaf<i32, [{ return Imm && isInt<5>(Imm); }]>;
347 // imm16Shifted* - These match immediates where the low 16-bits are zero. There
348 // are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
349 // identical in 32-bit mode, but in 64-bit mode, they return true if the
350 // immediate fits into a sign/zero extended 32-bit immediate (with the low bits
352 def imm16ShiftedZExt : PatLeaf<(imm), [{
353 // imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
354 // immediate are set. Used by instructions like 'xoris'.
355 return (N->getZExtValue() & ~uint64_t(0xFFFF0000)) == 0;
358 def imm16ShiftedSExt : PatLeaf<(imm), [{
359 // imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
360 // immediate are set. Used by instructions like 'addis'. Identical to
361 // imm16ShiftedZExt in 32-bit mode.
362 if (N->getZExtValue() & 0xFFFF) return false;
363 if (N->getValueType(0) == MVT::i32)
365 // For 64-bit, make sure it is sext right.
366 return N->getZExtValue() == (uint64_t)(int)N->getZExtValue();
369 def imm64ZExt32 : Operand<i64>, ImmLeaf<i64, [{
370 // imm64ZExt32 predicate - True if the i64 immediate fits in a 32-bit
371 // zero extended field.
372 return isUInt<32>(Imm);
375 // Some r+i load/store instructions (such as LD, STD, LDU, etc.) that require
376 // restricted memrix (4-aligned) constants are alignment sensitive. If these
377 // offsets are hidden behind TOC entries than the values of the lower-order
378 // bits cannot be checked directly. As a result, we need to also incorporate
379 // an alignment check into the relevant patterns.
381 def aligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
382 return cast<LoadSDNode>(N)->getAlignment() >= 4;
384 def aligned4store : PatFrag<(ops node:$val, node:$ptr),
385 (store node:$val, node:$ptr), [{
386 return cast<StoreSDNode>(N)->getAlignment() >= 4;
388 def aligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
389 return cast<LoadSDNode>(N)->getAlignment() >= 4;
391 def aligned4pre_store : PatFrag<
392 (ops node:$val, node:$base, node:$offset),
393 (pre_store node:$val, node:$base, node:$offset), [{
394 return cast<StoreSDNode>(N)->getAlignment() >= 4;
397 def unaligned4load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
398 return cast<LoadSDNode>(N)->getAlignment() < 4;
400 def unaligned4store : PatFrag<(ops node:$val, node:$ptr),
401 (store node:$val, node:$ptr), [{
402 return cast<StoreSDNode>(N)->getAlignment() < 4;
404 def unaligned4sextloadi32 : PatFrag<(ops node:$ptr), (sextloadi32 node:$ptr), [{
405 return cast<LoadSDNode>(N)->getAlignment() < 4;
408 // This is a somewhat weaker condition than actually checking for 16-byte
409 // alignment. It is simply checking that the displacement can be represented
410 // as an immediate that is a multiple of 16 (i.e. the requirements for DQ-Form
412 def quadwOffsetLoad : PatFrag<(ops node:$ptr), (load node:$ptr), [{
413 return isOffsetMultipleOf(N, 16);
415 def quadwOffsetStore : PatFrag<(ops node:$val, node:$ptr),
416 (store node:$val, node:$ptr), [{
417 return isOffsetMultipleOf(N, 16);
419 def nonQuadwOffsetLoad : PatFrag<(ops node:$ptr), (load node:$ptr), [{
420 return !isOffsetMultipleOf(N, 16);
422 def nonQuadwOffsetStore : PatFrag<(ops node:$val, node:$ptr),
423 (store node:$val, node:$ptr), [{
424 return !isOffsetMultipleOf(N, 16);
427 //===----------------------------------------------------------------------===//
428 // PowerPC Flag Definitions.
430 class isPPC64 { bit PPC64 = 1; }
431 class isDOT { bit RC = 1; }
433 class RegConstraint<string C> {
434 string Constraints = C;
436 class NoEncode<string E> {
437 string DisableEncoding = E;
441 //===----------------------------------------------------------------------===//
442 // PowerPC Operand Definitions.
444 // In the default PowerPC assembler syntax, registers are specified simply
445 // by number, so they cannot be distinguished from immediate values (without
446 // looking at the opcode). This means that the default operand matching logic
447 // for the asm parser does not work, and we need to specify custom matchers.
448 // Since those can only be specified with RegisterOperand classes and not
449 // directly on the RegisterClass, all instructions patterns used by the asm
450 // parser need to use a RegisterOperand (instead of a RegisterClass) for
451 // all their register operands.
452 // For this purpose, we define one RegisterOperand for each RegisterClass,
453 // using the same name as the class, just in lower case.
455 def PPCRegGPRCAsmOperand : AsmOperandClass {
456 let Name = "RegGPRC"; let PredicateMethod = "isRegNumber";
458 def gprc : RegisterOperand<GPRC> {
459 let ParserMatchClass = PPCRegGPRCAsmOperand;
461 def PPCRegG8RCAsmOperand : AsmOperandClass {
462 let Name = "RegG8RC"; let PredicateMethod = "isRegNumber";
464 def g8rc : RegisterOperand<G8RC> {
465 let ParserMatchClass = PPCRegG8RCAsmOperand;
467 def PPCRegGPRCNoR0AsmOperand : AsmOperandClass {
468 let Name = "RegGPRCNoR0"; let PredicateMethod = "isRegNumber";
470 def gprc_nor0 : RegisterOperand<GPRC_NOR0> {
471 let ParserMatchClass = PPCRegGPRCNoR0AsmOperand;
473 def PPCRegG8RCNoX0AsmOperand : AsmOperandClass {
474 let Name = "RegG8RCNoX0"; let PredicateMethod = "isRegNumber";
476 def g8rc_nox0 : RegisterOperand<G8RC_NOX0> {
477 let ParserMatchClass = PPCRegG8RCNoX0AsmOperand;
479 def PPCRegF8RCAsmOperand : AsmOperandClass {
480 let Name = "RegF8RC"; let PredicateMethod = "isRegNumber";
482 def f8rc : RegisterOperand<F8RC> {
483 let ParserMatchClass = PPCRegF8RCAsmOperand;
485 def PPCRegF4RCAsmOperand : AsmOperandClass {
486 let Name = "RegF4RC"; let PredicateMethod = "isRegNumber";
488 def f4rc : RegisterOperand<F4RC> {
489 let ParserMatchClass = PPCRegF4RCAsmOperand;
491 def PPCRegVRRCAsmOperand : AsmOperandClass {
492 let Name = "RegVRRC"; let PredicateMethod = "isRegNumber";
494 def vrrc : RegisterOperand<VRRC> {
495 let ParserMatchClass = PPCRegVRRCAsmOperand;
497 def PPCRegVFRCAsmOperand : AsmOperandClass {
498 let Name = "RegVFRC"; let PredicateMethod = "isRegNumber";
500 def vfrc : RegisterOperand<VFRC> {
501 let ParserMatchClass = PPCRegVFRCAsmOperand;
503 def PPCRegCRBITRCAsmOperand : AsmOperandClass {
504 let Name = "RegCRBITRC"; let PredicateMethod = "isCRBitNumber";
506 def crbitrc : RegisterOperand<CRBITRC> {
507 let ParserMatchClass = PPCRegCRBITRCAsmOperand;
509 def PPCRegCRRCAsmOperand : AsmOperandClass {
510 let Name = "RegCRRC"; let PredicateMethod = "isCCRegNumber";
512 def crrc : RegisterOperand<CRRC> {
513 let ParserMatchClass = PPCRegCRRCAsmOperand;
515 def crrc0 : RegisterOperand<CRRC0> {
516 let ParserMatchClass = PPCRegCRRCAsmOperand;
519 def PPCU1ImmAsmOperand : AsmOperandClass {
520 let Name = "U1Imm"; let PredicateMethod = "isU1Imm";
521 let RenderMethod = "addImmOperands";
523 def u1imm : Operand<i32> {
524 let PrintMethod = "printU1ImmOperand";
525 let ParserMatchClass = PPCU1ImmAsmOperand;
528 def PPCU2ImmAsmOperand : AsmOperandClass {
529 let Name = "U2Imm"; let PredicateMethod = "isU2Imm";
530 let RenderMethod = "addImmOperands";
532 def u2imm : Operand<i32> {
533 let PrintMethod = "printU2ImmOperand";
534 let ParserMatchClass = PPCU2ImmAsmOperand;
537 def PPCATBitsAsHintAsmOperand : AsmOperandClass {
538 let Name = "ATBitsAsHint"; let PredicateMethod = "isATBitsAsHint";
539 let RenderMethod = "addImmOperands"; // Irrelevant, predicate always fails.
541 def atimm : Operand<i32> {
542 let PrintMethod = "printATBitsAsHint";
543 let ParserMatchClass = PPCATBitsAsHintAsmOperand;
546 def PPCU3ImmAsmOperand : AsmOperandClass {
547 let Name = "U3Imm"; let PredicateMethod = "isU3Imm";
548 let RenderMethod = "addImmOperands";
550 def u3imm : Operand<i32> {
551 let PrintMethod = "printU3ImmOperand";
552 let ParserMatchClass = PPCU3ImmAsmOperand;
555 def PPCU4ImmAsmOperand : AsmOperandClass {
556 let Name = "U4Imm"; let PredicateMethod = "isU4Imm";
557 let RenderMethod = "addImmOperands";
559 def u4imm : Operand<i32> {
560 let PrintMethod = "printU4ImmOperand";
561 let ParserMatchClass = PPCU4ImmAsmOperand;
563 def PPCS5ImmAsmOperand : AsmOperandClass {
564 let Name = "S5Imm"; let PredicateMethod = "isS5Imm";
565 let RenderMethod = "addImmOperands";
567 def s5imm : Operand<i32> {
568 let PrintMethod = "printS5ImmOperand";
569 let ParserMatchClass = PPCS5ImmAsmOperand;
570 let DecoderMethod = "decodeSImmOperand<5>";
572 def PPCU5ImmAsmOperand : AsmOperandClass {
573 let Name = "U5Imm"; let PredicateMethod = "isU5Imm";
574 let RenderMethod = "addImmOperands";
576 def u5imm : Operand<i32> {
577 let PrintMethod = "printU5ImmOperand";
578 let ParserMatchClass = PPCU5ImmAsmOperand;
579 let DecoderMethod = "decodeUImmOperand<5>";
581 def PPCU6ImmAsmOperand : AsmOperandClass {
582 let Name = "U6Imm"; let PredicateMethod = "isU6Imm";
583 let RenderMethod = "addImmOperands";
585 def u6imm : Operand<i32> {
586 let PrintMethod = "printU6ImmOperand";
587 let ParserMatchClass = PPCU6ImmAsmOperand;
588 let DecoderMethod = "decodeUImmOperand<6>";
590 def PPCU7ImmAsmOperand : AsmOperandClass {
591 let Name = "U7Imm"; let PredicateMethod = "isU7Imm";
592 let RenderMethod = "addImmOperands";
594 def u7imm : Operand<i32> {
595 let PrintMethod = "printU7ImmOperand";
596 let ParserMatchClass = PPCU7ImmAsmOperand;
597 let DecoderMethod = "decodeUImmOperand<7>";
599 def PPCU8ImmAsmOperand : AsmOperandClass {
600 let Name = "U8Imm"; let PredicateMethod = "isU8Imm";
601 let RenderMethod = "addImmOperands";
603 def u8imm : Operand<i32> {
604 let PrintMethod = "printU8ImmOperand";
605 let ParserMatchClass = PPCU8ImmAsmOperand;
606 let DecoderMethod = "decodeUImmOperand<8>";
608 def PPCU10ImmAsmOperand : AsmOperandClass {
609 let Name = "U10Imm"; let PredicateMethod = "isU10Imm";
610 let RenderMethod = "addImmOperands";
612 def u10imm : Operand<i32> {
613 let PrintMethod = "printU10ImmOperand";
614 let ParserMatchClass = PPCU10ImmAsmOperand;
615 let DecoderMethod = "decodeUImmOperand<10>";
617 def PPCU12ImmAsmOperand : AsmOperandClass {
618 let Name = "U12Imm"; let PredicateMethod = "isU12Imm";
619 let RenderMethod = "addImmOperands";
621 def u12imm : Operand<i32> {
622 let PrintMethod = "printU12ImmOperand";
623 let ParserMatchClass = PPCU12ImmAsmOperand;
624 let DecoderMethod = "decodeUImmOperand<12>";
626 def PPCS16ImmAsmOperand : AsmOperandClass {
627 let Name = "S16Imm"; let PredicateMethod = "isS16Imm";
628 let RenderMethod = "addS16ImmOperands";
630 def s16imm : Operand<i32> {
631 let PrintMethod = "printS16ImmOperand";
632 let EncoderMethod = "getImm16Encoding";
633 let ParserMatchClass = PPCS16ImmAsmOperand;
634 let DecoderMethod = "decodeSImmOperand<16>";
636 def PPCU16ImmAsmOperand : AsmOperandClass {
637 let Name = "U16Imm"; let PredicateMethod = "isU16Imm";
638 let RenderMethod = "addU16ImmOperands";
640 def u16imm : Operand<i32> {
641 let PrintMethod = "printU16ImmOperand";
642 let EncoderMethod = "getImm16Encoding";
643 let ParserMatchClass = PPCU16ImmAsmOperand;
644 let DecoderMethod = "decodeUImmOperand<16>";
646 def PPCS17ImmAsmOperand : AsmOperandClass {
647 let Name = "S17Imm"; let PredicateMethod = "isS17Imm";
648 let RenderMethod = "addS16ImmOperands";
650 def s17imm : Operand<i32> {
651 // This operand type is used for addis/lis to allow the assembler parser
652 // to accept immediates in the range -65536..65535 for compatibility with
653 // the GNU assembler. The operand is treated as 16-bit otherwise.
654 let PrintMethod = "printS16ImmOperand";
655 let EncoderMethod = "getImm16Encoding";
656 let ParserMatchClass = PPCS17ImmAsmOperand;
657 let DecoderMethod = "decodeSImmOperand<16>";
660 def fpimm0 : PatLeaf<(fpimm), [{ return N->isExactlyValue(+0.0); }]>;
662 def PPCDirectBrAsmOperand : AsmOperandClass {
663 let Name = "DirectBr"; let PredicateMethod = "isDirectBr";
664 let RenderMethod = "addBranchTargetOperands";
666 def directbrtarget : Operand<OtherVT> {
667 let PrintMethod = "printBranchOperand";
668 let EncoderMethod = "getDirectBrEncoding";
669 let ParserMatchClass = PPCDirectBrAsmOperand;
671 def absdirectbrtarget : Operand<OtherVT> {
672 let PrintMethod = "printAbsBranchOperand";
673 let EncoderMethod = "getAbsDirectBrEncoding";
674 let ParserMatchClass = PPCDirectBrAsmOperand;
676 def PPCCondBrAsmOperand : AsmOperandClass {
677 let Name = "CondBr"; let PredicateMethod = "isCondBr";
678 let RenderMethod = "addBranchTargetOperands";
680 def condbrtarget : Operand<OtherVT> {
681 let PrintMethod = "printBranchOperand";
682 let EncoderMethod = "getCondBrEncoding";
683 let ParserMatchClass = PPCCondBrAsmOperand;
685 def abscondbrtarget : Operand<OtherVT> {
686 let PrintMethod = "printAbsBranchOperand";
687 let EncoderMethod = "getAbsCondBrEncoding";
688 let ParserMatchClass = PPCCondBrAsmOperand;
690 def calltarget : Operand<iPTR> {
691 let PrintMethod = "printBranchOperand";
692 let EncoderMethod = "getDirectBrEncoding";
693 let ParserMatchClass = PPCDirectBrAsmOperand;
695 def abscalltarget : Operand<iPTR> {
696 let PrintMethod = "printAbsBranchOperand";
697 let EncoderMethod = "getAbsDirectBrEncoding";
698 let ParserMatchClass = PPCDirectBrAsmOperand;
700 def PPCCRBitMaskOperand : AsmOperandClass {
701 let Name = "CRBitMask"; let PredicateMethod = "isCRBitMask";
703 def crbitm: Operand<i8> {
704 let PrintMethod = "printcrbitm";
705 let EncoderMethod = "get_crbitm_encoding";
706 let DecoderMethod = "decodeCRBitMOperand";
707 let ParserMatchClass = PPCCRBitMaskOperand;
710 // A version of ptr_rc which excludes R0 (or X0 in 64-bit mode).
711 def PPCRegGxRCNoR0Operand : AsmOperandClass {
712 let Name = "RegGxRCNoR0"; let PredicateMethod = "isRegNumber";
714 def ptr_rc_nor0 : Operand<iPTR>, PointerLikeRegClass<1> {
715 let ParserMatchClass = PPCRegGxRCNoR0Operand;
717 // A version of ptr_rc usable with the asm parser.
718 def PPCRegGxRCOperand : AsmOperandClass {
719 let Name = "RegGxRC"; let PredicateMethod = "isRegNumber";
721 def ptr_rc_idx : Operand<iPTR>, PointerLikeRegClass<0> {
722 let ParserMatchClass = PPCRegGxRCOperand;
725 def PPCDispRIOperand : AsmOperandClass {
726 let Name = "DispRI"; let PredicateMethod = "isS16Imm";
727 let RenderMethod = "addS16ImmOperands";
729 def dispRI : Operand<iPTR> {
730 let ParserMatchClass = PPCDispRIOperand;
732 def PPCDispRIXOperand : AsmOperandClass {
733 let Name = "DispRIX"; let PredicateMethod = "isS16ImmX4";
734 let RenderMethod = "addImmOperands";
736 def dispRIX : Operand<iPTR> {
737 let ParserMatchClass = PPCDispRIXOperand;
739 def PPCDispRIX16Operand : AsmOperandClass {
740 let Name = "DispRIX16"; let PredicateMethod = "isS16ImmX16";
741 let RenderMethod = "addImmOperands";
743 def dispRIX16 : Operand<iPTR> {
744 let ParserMatchClass = PPCDispRIX16Operand;
746 def PPCDispSPE8Operand : AsmOperandClass {
747 let Name = "DispSPE8"; let PredicateMethod = "isU8ImmX8";
748 let RenderMethod = "addImmOperands";
750 def dispSPE8 : Operand<iPTR> {
751 let ParserMatchClass = PPCDispSPE8Operand;
753 def PPCDispSPE4Operand : AsmOperandClass {
754 let Name = "DispSPE4"; let PredicateMethod = "isU7ImmX4";
755 let RenderMethod = "addImmOperands";
757 def dispSPE4 : Operand<iPTR> {
758 let ParserMatchClass = PPCDispSPE4Operand;
760 def PPCDispSPE2Operand : AsmOperandClass {
761 let Name = "DispSPE2"; let PredicateMethod = "isU6ImmX2";
762 let RenderMethod = "addImmOperands";
764 def dispSPE2 : Operand<iPTR> {
765 let ParserMatchClass = PPCDispSPE2Operand;
768 def memri : Operand<iPTR> {
769 let PrintMethod = "printMemRegImm";
770 let MIOperandInfo = (ops dispRI:$imm, ptr_rc_nor0:$reg);
771 let EncoderMethod = "getMemRIEncoding";
772 let DecoderMethod = "decodeMemRIOperands";
774 def memrr : Operand<iPTR> {
775 let PrintMethod = "printMemRegReg";
776 let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg, ptr_rc_idx:$offreg);
778 def memrix : Operand<iPTR> { // memri where the imm is 4-aligned.
779 let PrintMethod = "printMemRegImm";
780 let MIOperandInfo = (ops dispRIX:$imm, ptr_rc_nor0:$reg);
781 let EncoderMethod = "getMemRIXEncoding";
782 let DecoderMethod = "decodeMemRIXOperands";
784 def memrix16 : Operand<iPTR> { // memri, imm is 16-aligned, 12-bit, Inst{16:27}
785 let PrintMethod = "printMemRegImm";
786 let MIOperandInfo = (ops dispRIX16:$imm, ptr_rc_nor0:$reg);
787 let EncoderMethod = "getMemRIX16Encoding";
788 let DecoderMethod = "decodeMemRIX16Operands";
790 def spe8dis : Operand<iPTR> { // SPE displacement where the imm is 8-aligned.
791 let PrintMethod = "printMemRegImm";
792 let MIOperandInfo = (ops dispSPE8:$imm, ptr_rc_nor0:$reg);
793 let EncoderMethod = "getSPE8DisEncoding";
795 def spe4dis : Operand<iPTR> { // SPE displacement where the imm is 4-aligned.
796 let PrintMethod = "printMemRegImm";
797 let MIOperandInfo = (ops dispSPE4:$imm, ptr_rc_nor0:$reg);
798 let EncoderMethod = "getSPE4DisEncoding";
800 def spe2dis : Operand<iPTR> { // SPE displacement where the imm is 2-aligned.
801 let PrintMethod = "printMemRegImm";
802 let MIOperandInfo = (ops dispSPE2:$imm, ptr_rc_nor0:$reg);
803 let EncoderMethod = "getSPE2DisEncoding";
806 // A single-register address. This is used with the SjLj
807 // pseudo-instructions which tranlates to LD/LWZ. These instructions requires
808 // G8RC_NOX0 registers.
809 def memr : Operand<iPTR> {
810 let MIOperandInfo = (ops ptr_rc_nor0:$ptrreg);
812 def PPCTLSRegOperand : AsmOperandClass {
813 let Name = "TLSReg"; let PredicateMethod = "isTLSReg";
814 let RenderMethod = "addTLSRegOperands";
816 def tlsreg32 : Operand<i32> {
817 let EncoderMethod = "getTLSRegEncoding";
818 let ParserMatchClass = PPCTLSRegOperand;
820 def tlsgd32 : Operand<i32> {}
821 def tlscall32 : Operand<i32> {
822 let PrintMethod = "printTLSCall";
823 let MIOperandInfo = (ops calltarget:$func, tlsgd32:$sym);
824 let EncoderMethod = "getTLSCallEncoding";
827 // PowerPC Predicate operand.
828 def pred : Operand<OtherVT> {
829 let PrintMethod = "printPredicateOperand";
830 let MIOperandInfo = (ops i32imm:$bibo, crrc:$reg);
833 // Define PowerPC specific addressing mode.
834 def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
835 def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
836 def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
837 def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmX4", [], []>; // "std"
838 def iqaddr : ComplexPattern<iPTR, 2, "SelectAddrImmX16", [], []>; // "stxv"
840 // The address in a single register. This is used with the SjLj
841 // pseudo-instructions.
842 def addr : ComplexPattern<iPTR, 1, "SelectAddr",[], []>;
844 /// This is just the offset part of iaddr, used for preinc.
845 def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
847 //===----------------------------------------------------------------------===//
848 // PowerPC Instruction Predicate Definitions.
849 def In32BitMode : Predicate<"!PPCSubTarget->isPPC64()">;
850 def In64BitMode : Predicate<"PPCSubTarget->isPPC64()">;
851 def IsBookE : Predicate<"PPCSubTarget->isBookE()">;
852 def IsNotBookE : Predicate<"!PPCSubTarget->isBookE()">;
853 def HasOnlyMSYNC : Predicate<"PPCSubTarget->hasOnlyMSYNC()">;
854 def HasSYNC : Predicate<"!PPCSubTarget->hasOnlyMSYNC()">;
855 def IsPPC4xx : Predicate<"PPCSubTarget->isPPC4xx()">;
856 def IsPPC6xx : Predicate<"PPCSubTarget->isPPC6xx()">;
857 def IsE500 : Predicate<"PPCSubTarget->isE500()">;
858 def HasSPE : Predicate<"PPCSubTarget->HasSPE()">;
859 def HasICBT : Predicate<"PPCSubTarget->hasICBT()">;
860 def HasPartwordAtomics : Predicate<"PPCSubTarget->hasPartwordAtomics()">;
861 def NoNaNsFPMath : Predicate<"TM.Options.NoNaNsFPMath">;
862 def NaNsFPMath : Predicate<"!TM.Options.NoNaNsFPMath">;
863 def HasBPERMD : Predicate<"PPCSubTarget->hasBPERMD()">;
864 def HasExtDiv : Predicate<"PPCSubTarget->hasExtDiv()">;
865 def IsISA3_0 : Predicate<"PPCSubTarget->isISA3_0()">;
867 //===----------------------------------------------------------------------===//
868 // PowerPC Multiclass Definitions.
870 multiclass XForm_6r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
871 string asmbase, string asmstr, InstrItinClass itin,
873 let BaseName = asmbase in {
874 def NAME : XForm_6<opcode, xo, OOL, IOL,
875 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
876 pattern>, RecFormRel;
878 def o : XForm_6<opcode, xo, OOL, IOL,
879 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
880 []>, isDOT, RecFormRel;
884 multiclass XForm_6rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
885 string asmbase, string asmstr, InstrItinClass itin,
887 let BaseName = asmbase in {
888 let Defs = [CARRY] in
889 def NAME : XForm_6<opcode, xo, OOL, IOL,
890 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
891 pattern>, RecFormRel;
892 let Defs = [CARRY, CR0] in
893 def o : XForm_6<opcode, xo, OOL, IOL,
894 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
895 []>, isDOT, RecFormRel;
899 multiclass XForm_10rc<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
900 string asmbase, string asmstr, InstrItinClass itin,
902 let BaseName = asmbase in {
903 let Defs = [CARRY] in
904 def NAME : XForm_10<opcode, xo, OOL, IOL,
905 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
906 pattern>, RecFormRel;
907 let Defs = [CARRY, CR0] in
908 def o : XForm_10<opcode, xo, OOL, IOL,
909 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
910 []>, isDOT, RecFormRel;
914 multiclass XForm_11r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
915 string asmbase, string asmstr, InstrItinClass itin,
917 let BaseName = asmbase in {
918 def NAME : XForm_11<opcode, xo, OOL, IOL,
919 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
920 pattern>, RecFormRel;
922 def o : XForm_11<opcode, xo, OOL, IOL,
923 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
924 []>, isDOT, RecFormRel;
928 multiclass XOForm_1r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
929 string asmbase, string asmstr, InstrItinClass itin,
931 let BaseName = asmbase in {
932 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
933 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
934 pattern>, RecFormRel;
936 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
937 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
938 []>, isDOT, RecFormRel;
942 // Multiclass for instructions for which the non record form is not cracked
943 // and the record form is cracked (i.e. divw, mullw, etc.)
944 multiclass XOForm_1rcr<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
945 string asmbase, string asmstr, InstrItinClass itin,
947 let BaseName = asmbase in {
948 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
949 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
950 pattern>, RecFormRel;
952 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
953 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
954 []>, isDOT, RecFormRel, PPC970_DGroup_First,
955 PPC970_DGroup_Cracked;
959 multiclass XOForm_1rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
960 string asmbase, string asmstr, InstrItinClass itin,
962 let BaseName = asmbase in {
963 let Defs = [CARRY] in
964 def NAME : XOForm_1<opcode, xo, oe, OOL, IOL,
965 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
966 pattern>, RecFormRel;
967 let Defs = [CARRY, CR0] in
968 def o : XOForm_1<opcode, xo, oe, OOL, IOL,
969 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
970 []>, isDOT, RecFormRel;
974 multiclass XOForm_3r<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
975 string asmbase, string asmstr, InstrItinClass itin,
977 let BaseName = asmbase in {
978 def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
979 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
980 pattern>, RecFormRel;
982 def o : XOForm_3<opcode, xo, oe, OOL, IOL,
983 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
984 []>, isDOT, RecFormRel;
988 multiclass XOForm_3rc<bits<6> opcode, bits<9> xo, bit oe, dag OOL, dag IOL,
989 string asmbase, string asmstr, InstrItinClass itin,
991 let BaseName = asmbase in {
992 let Defs = [CARRY] in
993 def NAME : XOForm_3<opcode, xo, oe, OOL, IOL,
994 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
995 pattern>, RecFormRel;
996 let Defs = [CARRY, CR0] in
997 def o : XOForm_3<opcode, xo, oe, OOL, IOL,
998 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
999 []>, isDOT, RecFormRel;
1003 multiclass MForm_2r<bits<6> opcode, dag OOL, dag IOL,
1004 string asmbase, string asmstr, InstrItinClass itin,
1005 list<dag> pattern> {
1006 let BaseName = asmbase in {
1007 def NAME : MForm_2<opcode, OOL, IOL,
1008 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1009 pattern>, RecFormRel;
1011 def o : MForm_2<opcode, OOL, IOL,
1012 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1013 []>, isDOT, RecFormRel;
1017 multiclass MDForm_1r<bits<6> opcode, bits<3> xo, dag OOL, dag IOL,
1018 string asmbase, string asmstr, InstrItinClass itin,
1019 list<dag> pattern> {
1020 let BaseName = asmbase in {
1021 def NAME : MDForm_1<opcode, xo, OOL, IOL,
1022 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1023 pattern>, RecFormRel;
1025 def o : MDForm_1<opcode, xo, OOL, IOL,
1026 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1027 []>, isDOT, RecFormRel;
1031 multiclass MDSForm_1r<bits<6> opcode, bits<4> xo, dag OOL, dag IOL,
1032 string asmbase, string asmstr, InstrItinClass itin,
1033 list<dag> pattern> {
1034 let BaseName = asmbase in {
1035 def NAME : MDSForm_1<opcode, xo, OOL, IOL,
1036 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1037 pattern>, RecFormRel;
1039 def o : MDSForm_1<opcode, xo, OOL, IOL,
1040 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1041 []>, isDOT, RecFormRel;
1045 multiclass XSForm_1rc<bits<6> opcode, bits<9> xo, dag OOL, dag IOL,
1046 string asmbase, string asmstr, InstrItinClass itin,
1047 list<dag> pattern> {
1048 let BaseName = asmbase in {
1049 let Defs = [CARRY] in
1050 def NAME : XSForm_1<opcode, xo, OOL, IOL,
1051 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1052 pattern>, RecFormRel;
1053 let Defs = [CARRY, CR0] in
1054 def o : XSForm_1<opcode, xo, OOL, IOL,
1055 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1056 []>, isDOT, RecFormRel;
1060 multiclass XForm_26r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
1061 string asmbase, string asmstr, InstrItinClass itin,
1062 list<dag> pattern> {
1063 let BaseName = asmbase in {
1064 def NAME : XForm_26<opcode, xo, OOL, IOL,
1065 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1066 pattern>, RecFormRel;
1068 def o : XForm_26<opcode, xo, OOL, IOL,
1069 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1070 []>, isDOT, RecFormRel;
1074 multiclass XForm_28r<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
1075 string asmbase, string asmstr, InstrItinClass itin,
1076 list<dag> pattern> {
1077 let BaseName = asmbase in {
1078 def NAME : XForm_28<opcode, xo, OOL, IOL,
1079 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1080 pattern>, RecFormRel;
1082 def o : XForm_28<opcode, xo, OOL, IOL,
1083 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1084 []>, isDOT, RecFormRel;
1088 multiclass AForm_1r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
1089 string asmbase, string asmstr, InstrItinClass itin,
1090 list<dag> pattern> {
1091 let BaseName = asmbase in {
1092 def NAME : AForm_1<opcode, xo, OOL, IOL,
1093 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1094 pattern>, RecFormRel;
1096 def o : AForm_1<opcode, xo, OOL, IOL,
1097 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1098 []>, isDOT, RecFormRel;
1102 multiclass AForm_2r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
1103 string asmbase, string asmstr, InstrItinClass itin,
1104 list<dag> pattern> {
1105 let BaseName = asmbase in {
1106 def NAME : AForm_2<opcode, xo, OOL, IOL,
1107 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1108 pattern>, RecFormRel;
1110 def o : AForm_2<opcode, xo, OOL, IOL,
1111 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1112 []>, isDOT, RecFormRel;
1116 multiclass AForm_3r<bits<6> opcode, bits<5> xo, dag OOL, dag IOL,
1117 string asmbase, string asmstr, InstrItinClass itin,
1118 list<dag> pattern> {
1119 let BaseName = asmbase in {
1120 def NAME : AForm_3<opcode, xo, OOL, IOL,
1121 !strconcat(asmbase, !strconcat(" ", asmstr)), itin,
1122 pattern>, RecFormRel;
1124 def o : AForm_3<opcode, xo, OOL, IOL,
1125 !strconcat(asmbase, !strconcat(". ", asmstr)), itin,
1126 []>, isDOT, RecFormRel;
1130 //===----------------------------------------------------------------------===//
1131 // PowerPC Instruction Definitions.
1133 // Pseudo-instructions:
1135 let hasCtrlDep = 1 in {
1136 let Defs = [R1], Uses = [R1] in {
1137 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2),
1138 "#ADJCALLSTACKDOWN $amt1 $amt2",
1139 [(callseq_start timm:$amt1, timm:$amt2)]>;
1140 def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2),
1141 "#ADJCALLSTACKUP $amt1 $amt2",
1142 [(callseq_end timm:$amt1, timm:$amt2)]>;
1145 def UPDATE_VRSAVE : Pseudo<(outs gprc:$rD), (ins gprc:$rS),
1146 "UPDATE_VRSAVE $rD, $rS", []>;
1149 let Defs = [R1], Uses = [R1] in
1150 def DYNALLOC : Pseudo<(outs gprc:$result), (ins gprc:$negsize, memri:$fpsi), "#DYNALLOC",
1152 (PPCdynalloc i32:$negsize, iaddr:$fpsi))]>;
1153 def DYNAREAOFFSET : Pseudo<(outs i32imm:$result), (ins memri:$fpsi), "#DYNAREAOFFSET",
1154 [(set i32:$result, (PPCdynareaoffset iaddr:$fpsi))]>;
1156 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
1157 // instruction selection into a branch sequence.
1158 let usesCustomInserter = 1, // Expanded after instruction selection.
1159 PPC970_Single = 1 in {
1160 // Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes
1161 // because either operand might become the first operand in an isel, and
1162 // that operand cannot be r0.
1163 def SELECT_CC_I4 : Pseudo<(outs gprc:$dst), (ins crrc:$cond,
1164 gprc_nor0:$T, gprc_nor0:$F,
1165 i32imm:$BROPC), "#SELECT_CC_I4",
1167 def SELECT_CC_I8 : Pseudo<(outs g8rc:$dst), (ins crrc:$cond,
1168 g8rc_nox0:$T, g8rc_nox0:$F,
1169 i32imm:$BROPC), "#SELECT_CC_I8",
1171 def SELECT_CC_F4 : Pseudo<(outs f4rc:$dst), (ins crrc:$cond, f4rc:$T, f4rc:$F,
1172 i32imm:$BROPC), "#SELECT_CC_F4",
1174 def SELECT_CC_F8 : Pseudo<(outs f8rc:$dst), (ins crrc:$cond, f8rc:$T, f8rc:$F,
1175 i32imm:$BROPC), "#SELECT_CC_F8",
1177 def SELECT_CC_VRRC: Pseudo<(outs vrrc:$dst), (ins crrc:$cond, vrrc:$T, vrrc:$F,
1178 i32imm:$BROPC), "#SELECT_CC_VRRC",
1181 // SELECT_* pseudo instructions, like SELECT_CC_* but taking condition
1182 // register bit directly.
1183 def SELECT_I4 : Pseudo<(outs gprc:$dst), (ins crbitrc:$cond,
1184 gprc_nor0:$T, gprc_nor0:$F), "#SELECT_I4",
1185 [(set i32:$dst, (select i1:$cond, i32:$T, i32:$F))]>;
1186 def SELECT_I8 : Pseudo<(outs g8rc:$dst), (ins crbitrc:$cond,
1187 g8rc_nox0:$T, g8rc_nox0:$F), "#SELECT_I8",
1188 [(set i64:$dst, (select i1:$cond, i64:$T, i64:$F))]>;
1189 def SELECT_F4 : Pseudo<(outs f4rc:$dst), (ins crbitrc:$cond,
1190 f4rc:$T, f4rc:$F), "#SELECT_F4",
1191 [(set f32:$dst, (select i1:$cond, f32:$T, f32:$F))]>;
1192 def SELECT_F8 : Pseudo<(outs f8rc:$dst), (ins crbitrc:$cond,
1193 f8rc:$T, f8rc:$F), "#SELECT_F8",
1194 [(set f64:$dst, (select i1:$cond, f64:$T, f64:$F))]>;
1195 def SELECT_VRRC: Pseudo<(outs vrrc:$dst), (ins crbitrc:$cond,
1196 vrrc:$T, vrrc:$F), "#SELECT_VRRC",
1198 (select i1:$cond, v4i32:$T, v4i32:$F))]>;
1201 // SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
1202 // scavenge a register for it.
1203 let mayStore = 1 in {
1204 def SPILL_CR : Pseudo<(outs), (ins crrc:$cond, memri:$F),
1206 def SPILL_CRBIT : Pseudo<(outs), (ins crbitrc:$cond, memri:$F),
1207 "#SPILL_CRBIT", []>;
1210 // RESTORE_CR - Indicate that we're restoring the CR register (previously
1211 // spilled), so we'll need to scavenge a register for it.
1212 let mayLoad = 1 in {
1213 def RESTORE_CR : Pseudo<(outs crrc:$cond), (ins memri:$F),
1215 def RESTORE_CRBIT : Pseudo<(outs crbitrc:$cond), (ins memri:$F),
1216 "#RESTORE_CRBIT", []>;
1219 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
1220 let isReturn = 1, Uses = [LR, RM] in
1221 def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB,
1222 [(retflag)]>, Requires<[In32BitMode]>;
1223 let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in {
1224 def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
1227 let isCodeGenOnly = 1 in {
1228 def BCCCTR : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond),
1229 "b${cond:cc}ctr${cond:pm} ${cond:reg}", IIC_BrB,
1232 def BCCTR : XLForm_2_br2<19, 528, 12, 0, (outs), (ins crbitrc:$bi),
1233 "bcctr 12, $bi, 0", IIC_BrB, []>;
1234 def BCCTRn : XLForm_2_br2<19, 528, 4, 0, (outs), (ins crbitrc:$bi),
1235 "bcctr 4, $bi, 0", IIC_BrB, []>;
1241 def MovePCtoLR : Pseudo<(outs), (ins), "#MovePCtoLR", []>,
1244 def MoveGOTtoLR : Pseudo<(outs), (ins), "#MoveGOTtoLR", []>,
1247 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
1248 let isBarrier = 1 in {
1249 def B : IForm<18, 0, 0, (outs), (ins directbrtarget:$dst),
1252 def BA : IForm<18, 1, 0, (outs), (ins absdirectbrtarget:$dst),
1253 "ba $dst", IIC_BrB, []>;
1256 // BCC represents an arbitrary conditional branch on a predicate.
1257 // FIXME: should be able to write a pattern for PPCcondbranch, but can't use
1258 // a two-value operand where a dag node expects two operands. :(
1259 let isCodeGenOnly = 1 in {
1260 class BCC_class : BForm<16, 0, 0, (outs), (ins pred:$cond, condbrtarget:$dst),
1261 "b${cond:cc}${cond:pm} ${cond:reg}, $dst"
1262 /*[(PPCcondbranch crrc:$crS, imm:$opc, bb:$dst)]*/>;
1263 def BCC : BCC_class;
1265 // The same as BCC, except that it's not a terminator. Used for introducing
1266 // control flow dependency without creating new blocks.
1267 let isTerminator = 0 in def CTRL_DEP : BCC_class;
1269 def BCCA : BForm<16, 1, 0, (outs), (ins pred:$cond, abscondbrtarget:$dst),
1270 "b${cond:cc}a${cond:pm} ${cond:reg}, $dst">;
1272 let isReturn = 1, Uses = [LR, RM] in
1273 def BCCLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$cond),
1274 "b${cond:cc}lr${cond:pm} ${cond:reg}", IIC_BrB, []>;
1277 let isCodeGenOnly = 1 in {
1278 let Pattern = [(brcond i1:$bi, bb:$dst)] in
1279 def BC : BForm_4<16, 12, 0, 0, (outs), (ins crbitrc:$bi, condbrtarget:$dst),
1280 "bc 12, $bi, $dst">;
1282 let Pattern = [(brcond (not i1:$bi), bb:$dst)] in
1283 def BCn : BForm_4<16, 4, 0, 0, (outs), (ins crbitrc:$bi, condbrtarget:$dst),
1286 let isReturn = 1, Uses = [LR, RM] in
1287 def BCLR : XLForm_2_br2<19, 16, 12, 0, (outs), (ins crbitrc:$bi),
1288 "bclr 12, $bi, 0", IIC_BrB, []>;
1289 def BCLRn : XLForm_2_br2<19, 16, 4, 0, (outs), (ins crbitrc:$bi),
1290 "bclr 4, $bi, 0", IIC_BrB, []>;
1293 let isReturn = 1, Defs = [CTR], Uses = [CTR, LR, RM] in {
1294 def BDZLR : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
1295 "bdzlr", IIC_BrB, []>;
1296 def BDNZLR : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
1297 "bdnzlr", IIC_BrB, []>;
1298 def BDZLRp : XLForm_2_ext<19, 16, 27, 0, 0, (outs), (ins),
1299 "bdzlr+", IIC_BrB, []>;
1300 def BDNZLRp: XLForm_2_ext<19, 16, 25, 0, 0, (outs), (ins),
1301 "bdnzlr+", IIC_BrB, []>;
1302 def BDZLRm : XLForm_2_ext<19, 16, 26, 0, 0, (outs), (ins),
1303 "bdzlr-", IIC_BrB, []>;
1304 def BDNZLRm: XLForm_2_ext<19, 16, 24, 0, 0, (outs), (ins),
1305 "bdnzlr-", IIC_BrB, []>;
1308 let Defs = [CTR], Uses = [CTR] in {
1309 def BDZ : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
1311 def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
1313 def BDZA : BForm_1<16, 18, 1, 0, (outs), (ins abscondbrtarget:$dst),
1315 def BDNZA : BForm_1<16, 16, 1, 0, (outs), (ins abscondbrtarget:$dst),
1317 def BDZp : BForm_1<16, 27, 0, 0, (outs), (ins condbrtarget:$dst),
1319 def BDNZp: BForm_1<16, 25, 0, 0, (outs), (ins condbrtarget:$dst),
1321 def BDZAp : BForm_1<16, 27, 1, 0, (outs), (ins abscondbrtarget:$dst),
1323 def BDNZAp: BForm_1<16, 25, 1, 0, (outs), (ins abscondbrtarget:$dst),
1325 def BDZm : BForm_1<16, 26, 0, 0, (outs), (ins condbrtarget:$dst),
1327 def BDNZm: BForm_1<16, 24, 0, 0, (outs), (ins condbrtarget:$dst),
1329 def BDZAm : BForm_1<16, 26, 1, 0, (outs), (ins abscondbrtarget:$dst),
1331 def BDNZAm: BForm_1<16, 24, 1, 0, (outs), (ins abscondbrtarget:$dst),
1336 // The unconditional BCL used by the SjLj setjmp code.
1337 let isCall = 1, hasCtrlDep = 1, isCodeGenOnly = 1, PPC970_Unit = 7 in {
1338 let Defs = [LR], Uses = [RM] in {
1339 def BCLalways : BForm_2<16, 20, 31, 0, 1, (outs), (ins condbrtarget:$dst),
1340 "bcl 20, 31, $dst">;
1344 let isCall = 1, PPC970_Unit = 7, Defs = [LR] in {
1345 // Convenient aliases for call instructions
1346 let Uses = [RM] in {
1347 def BL : IForm<18, 0, 1, (outs), (ins calltarget:$func),
1348 "bl $func", IIC_BrB, []>; // See Pat patterns below.
1349 def BLA : IForm<18, 1, 1, (outs), (ins abscalltarget:$func),
1350 "bla $func", IIC_BrB, [(PPCcall (i32 imm:$func))]>;
1352 let isCodeGenOnly = 1 in {
1353 def BL_TLS : IForm<18, 0, 1, (outs), (ins tlscall32:$func),
1354 "bl $func", IIC_BrB, []>;
1355 def BCCL : BForm<16, 0, 1, (outs), (ins pred:$cond, condbrtarget:$dst),
1356 "b${cond:cc}l${cond:pm} ${cond:reg}, $dst">;
1357 def BCCLA : BForm<16, 1, 1, (outs), (ins pred:$cond, abscondbrtarget:$dst),
1358 "b${cond:cc}la${cond:pm} ${cond:reg}, $dst">;
1360 def BCL : BForm_4<16, 12, 0, 1, (outs),
1361 (ins crbitrc:$bi, condbrtarget:$dst),
1362 "bcl 12, $bi, $dst">;
1363 def BCLn : BForm_4<16, 4, 0, 1, (outs),
1364 (ins crbitrc:$bi, condbrtarget:$dst),
1365 "bcl 4, $bi, $dst">;
1368 let Uses = [CTR, RM] in {
1369 def BCTRL : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
1370 "bctrl", IIC_BrB, [(PPCbctrl)]>,
1371 Requires<[In32BitMode]>;
1373 let isCodeGenOnly = 1 in {
1374 def BCCCTRL : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
1375 "b${cond:cc}ctrl${cond:pm} ${cond:reg}", IIC_BrB,
1378 def BCCTRL : XLForm_2_br2<19, 528, 12, 1, (outs), (ins crbitrc:$bi),
1379 "bcctrl 12, $bi, 0", IIC_BrB, []>;
1380 def BCCTRLn : XLForm_2_br2<19, 528, 4, 1, (outs), (ins crbitrc:$bi),
1381 "bcctrl 4, $bi, 0", IIC_BrB, []>;
1384 let Uses = [LR, RM] in {
1385 def BLRL : XLForm_2_ext<19, 16, 20, 0, 1, (outs), (ins),
1386 "blrl", IIC_BrB, []>;
1388 let isCodeGenOnly = 1 in {
1389 def BCCLRL : XLForm_2_br<19, 16, 1, (outs), (ins pred:$cond),
1390 "b${cond:cc}lrl${cond:pm} ${cond:reg}", IIC_BrB,
1393 def BCLRL : XLForm_2_br2<19, 16, 12, 1, (outs), (ins crbitrc:$bi),
1394 "bclrl 12, $bi, 0", IIC_BrB, []>;
1395 def BCLRLn : XLForm_2_br2<19, 16, 4, 1, (outs), (ins crbitrc:$bi),
1396 "bclrl 4, $bi, 0", IIC_BrB, []>;
1399 let Defs = [CTR], Uses = [CTR, RM] in {
1400 def BDZL : BForm_1<16, 18, 0, 1, (outs), (ins condbrtarget:$dst),
1402 def BDNZL : BForm_1<16, 16, 0, 1, (outs), (ins condbrtarget:$dst),
1404 def BDZLA : BForm_1<16, 18, 1, 1, (outs), (ins abscondbrtarget:$dst),
1406 def BDNZLA : BForm_1<16, 16, 1, 1, (outs), (ins abscondbrtarget:$dst),
1408 def BDZLp : BForm_1<16, 27, 0, 1, (outs), (ins condbrtarget:$dst),
1410 def BDNZLp: BForm_1<16, 25, 0, 1, (outs), (ins condbrtarget:$dst),
1412 def BDZLAp : BForm_1<16, 27, 1, 1, (outs), (ins abscondbrtarget:$dst),
1414 def BDNZLAp: BForm_1<16, 25, 1, 1, (outs), (ins abscondbrtarget:$dst),
1416 def BDZLm : BForm_1<16, 26, 0, 1, (outs), (ins condbrtarget:$dst),
1418 def BDNZLm: BForm_1<16, 24, 0, 1, (outs), (ins condbrtarget:$dst),
1420 def BDZLAm : BForm_1<16, 26, 1, 1, (outs), (ins abscondbrtarget:$dst),
1422 def BDNZLAm: BForm_1<16, 24, 1, 1, (outs), (ins abscondbrtarget:$dst),
1425 let Defs = [CTR], Uses = [CTR, LR, RM] in {
1426 def BDZLRL : XLForm_2_ext<19, 16, 18, 0, 1, (outs), (ins),
1427 "bdzlrl", IIC_BrB, []>;
1428 def BDNZLRL : XLForm_2_ext<19, 16, 16, 0, 1, (outs), (ins),
1429 "bdnzlrl", IIC_BrB, []>;
1430 def BDZLRLp : XLForm_2_ext<19, 16, 27, 0, 1, (outs), (ins),
1431 "bdzlrl+", IIC_BrB, []>;
1432 def BDNZLRLp: XLForm_2_ext<19, 16, 25, 0, 1, (outs), (ins),
1433 "bdnzlrl+", IIC_BrB, []>;
1434 def BDZLRLm : XLForm_2_ext<19, 16, 26, 0, 1, (outs), (ins),
1435 "bdzlrl-", IIC_BrB, []>;
1436 def BDNZLRLm: XLForm_2_ext<19, 16, 24, 0, 1, (outs), (ins),
1437 "bdnzlrl-", IIC_BrB, []>;
1441 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
1442 def TCRETURNdi :Pseudo< (outs),
1443 (ins calltarget:$dst, i32imm:$offset),
1444 "#TC_RETURNd $dst $offset",
1448 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
1449 def TCRETURNai :Pseudo<(outs), (ins abscalltarget:$func, i32imm:$offset),
1450 "#TC_RETURNa $func $offset",
1451 [(PPCtc_return (i32 imm:$func), imm:$offset)]>;
1453 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
1454 def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset),
1455 "#TC_RETURNr $dst $offset",
1459 let isCodeGenOnly = 1 in {
1461 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
1462 isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
1463 def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
1464 []>, Requires<[In32BitMode]>;
1466 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
1467 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
1468 def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
1472 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
1473 isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
1474 def TAILBA : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst),
1480 let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
1482 def EH_SjLj_SetJmp32 : Pseudo<(outs gprc:$dst), (ins memr:$buf),
1483 "#EH_SJLJ_SETJMP32",
1484 [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
1485 Requires<[In32BitMode]>;
1486 let isTerminator = 1 in
1487 def EH_SjLj_LongJmp32 : Pseudo<(outs), (ins memr:$buf),
1488 "#EH_SJLJ_LONGJMP32",
1489 [(PPCeh_sjlj_longjmp addr:$buf)]>,
1490 Requires<[In32BitMode]>;
1493 // This pseudo is never removed from the function, as it serves as
1494 // a terminator. Size is set to 0 to prevent the builtin assembler
1495 // from emitting it.
1496 let isBranch = 1, isTerminator = 1, Size = 0 in {
1497 def EH_SjLj_Setup : Pseudo<(outs), (ins directbrtarget:$dst),
1498 "#EH_SjLj_Setup\t$dst", []>;
1502 let PPC970_Unit = 7 in {
1503 def SC : SCForm<17, 1, (outs), (ins i32imm:$lev),
1504 "sc $lev", IIC_BrB, [(PPCsc (i32 imm:$lev))]>;
1507 // Branch history rolling buffer.
1508 def CLRBHRB : XForm_0<31, 430, (outs), (ins), "clrbhrb", IIC_BrB,
1510 PPC970_DGroup_Single;
1511 // The $dmy argument used for MFBHRBE is not needed; however, including
1512 // it avoids automatic generation of PPCFastISel::fastEmit_i(), which
1513 // interferes with necessary special handling (see PPCFastISel.cpp).
1514 def MFBHRBE : XFXForm_3p<31, 302, (outs gprc:$rD),
1515 (ins u10imm:$imm, u10imm:$dmy),
1516 "mfbhrbe $rD, $imm", IIC_BrB,
1518 (PPCmfbhrbe imm:$imm, imm:$dmy))]>,
1519 PPC970_DGroup_First;
1521 def RFEBB : XLForm_S<19, 146, (outs), (ins u1imm:$imm), "rfebb $imm",
1522 IIC_BrB, [(PPCrfebb (i32 imm:$imm))]>,
1523 PPC970_DGroup_Single;
1525 // DCB* instructions.
1526 def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst), "dcba $dst",
1527 IIC_LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
1528 PPC970_DGroup_Single;
1529 def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst), "dcbi $dst",
1530 IIC_LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
1531 PPC970_DGroup_Single;
1532 def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst), "dcbst $dst",
1533 IIC_LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
1534 PPC970_DGroup_Single;
1535 def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst), "dcbz $dst",
1536 IIC_LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
1537 PPC970_DGroup_Single;
1538 def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst), "dcbzl $dst",
1539 IIC_LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
1540 PPC970_DGroup_Single;
1542 def DCBF : DCB_Form_hint<86, (outs), (ins u5imm:$TH, memrr:$dst),
1543 "dcbf $dst, $TH", IIC_LdStDCBF, []>,
1544 PPC970_DGroup_Single;
1546 let hasSideEffects = 0, mayLoad = 1, mayStore = 1 in {
1547 def DCBT : DCB_Form_hint<278, (outs), (ins u5imm:$TH, memrr:$dst),
1548 "dcbt $dst, $TH", IIC_LdStDCBF, []>,
1549 PPC970_DGroup_Single;
1550 def DCBTST : DCB_Form_hint<246, (outs), (ins u5imm:$TH, memrr:$dst),
1551 "dcbtst $dst, $TH", IIC_LdStDCBF, []>,
1552 PPC970_DGroup_Single;
1553 } // hasSideEffects = 0
1555 def ICBLC : XForm_icbt<31, 230, (outs), (ins u4imm:$CT, memrr:$src),
1556 "icblc $CT, $src", IIC_LdStStore>, Requires<[HasICBT]>;
1557 def ICBLQ : XForm_icbt<31, 198, (outs), (ins u4imm:$CT, memrr:$src),
1558 "icblq. $CT, $src", IIC_LdStLoad>, Requires<[HasICBT]>;
1559 def ICBT : XForm_icbt<31, 22, (outs), (ins u4imm:$CT, memrr:$src),
1560 "icbt $CT, $src", IIC_LdStLoad>, Requires<[HasICBT]>;
1561 def ICBTLS : XForm_icbt<31, 486, (outs), (ins u4imm:$CT, memrr:$src),
1562 "icbtls $CT, $src", IIC_LdStLoad>, Requires<[HasICBT]>;
1564 def : Pat<(int_ppc_dcbt xoaddr:$dst),
1565 (DCBT 0, xoaddr:$dst)>;
1566 def : Pat<(int_ppc_dcbtst xoaddr:$dst),
1567 (DCBTST 0, xoaddr:$dst)>;
1568 def : Pat<(int_ppc_dcbf xoaddr:$dst),
1569 (DCBF 0, xoaddr:$dst)>;
1571 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
1572 (DCBT 0, xoaddr:$dst)>; // data prefetch for loads
1573 def : Pat<(prefetch xoaddr:$dst, (i32 1), imm, (i32 1)),
1574 (DCBTST 0, xoaddr:$dst)>; // data prefetch for stores
1575 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 0)),
1576 (ICBT 0, xoaddr:$dst)>, Requires<[HasICBT]>; // inst prefetch (for read)
1578 // Atomic operations
1579 let usesCustomInserter = 1 in {
1580 let Defs = [CR0] in {
1581 def ATOMIC_LOAD_ADD_I8 : Pseudo<
1582 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I8",
1583 [(set i32:$dst, (atomic_load_add_8 xoaddr:$ptr, i32:$incr))]>;
1584 def ATOMIC_LOAD_SUB_I8 : Pseudo<
1585 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I8",
1586 [(set i32:$dst, (atomic_load_sub_8 xoaddr:$ptr, i32:$incr))]>;
1587 def ATOMIC_LOAD_AND_I8 : Pseudo<
1588 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I8",
1589 [(set i32:$dst, (atomic_load_and_8 xoaddr:$ptr, i32:$incr))]>;
1590 def ATOMIC_LOAD_OR_I8 : Pseudo<
1591 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I8",
1592 [(set i32:$dst, (atomic_load_or_8 xoaddr:$ptr, i32:$incr))]>;
1593 def ATOMIC_LOAD_XOR_I8 : Pseudo<
1594 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "ATOMIC_LOAD_XOR_I8",
1595 [(set i32:$dst, (atomic_load_xor_8 xoaddr:$ptr, i32:$incr))]>;
1596 def ATOMIC_LOAD_NAND_I8 : Pseudo<
1597 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I8",
1598 [(set i32:$dst, (atomic_load_nand_8 xoaddr:$ptr, i32:$incr))]>;
1599 def ATOMIC_LOAD_MIN_I8 : Pseudo<
1600 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I8",
1601 [(set i32:$dst, (atomic_load_min_8 xoaddr:$ptr, i32:$incr))]>;
1602 def ATOMIC_LOAD_MAX_I8 : Pseudo<
1603 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I8",
1604 [(set i32:$dst, (atomic_load_max_8 xoaddr:$ptr, i32:$incr))]>;
1605 def ATOMIC_LOAD_UMIN_I8 : Pseudo<
1606 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I8",
1607 [(set i32:$dst, (atomic_load_umin_8 xoaddr:$ptr, i32:$incr))]>;
1608 def ATOMIC_LOAD_UMAX_I8 : Pseudo<
1609 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I8",
1610 [(set i32:$dst, (atomic_load_umax_8 xoaddr:$ptr, i32:$incr))]>;
1611 def ATOMIC_LOAD_ADD_I16 : Pseudo<
1612 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I16",
1613 [(set i32:$dst, (atomic_load_add_16 xoaddr:$ptr, i32:$incr))]>;
1614 def ATOMIC_LOAD_SUB_I16 : Pseudo<
1615 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I16",
1616 [(set i32:$dst, (atomic_load_sub_16 xoaddr:$ptr, i32:$incr))]>;
1617 def ATOMIC_LOAD_AND_I16 : Pseudo<
1618 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I16",
1619 [(set i32:$dst, (atomic_load_and_16 xoaddr:$ptr, i32:$incr))]>;
1620 def ATOMIC_LOAD_OR_I16 : Pseudo<
1621 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I16",
1622 [(set i32:$dst, (atomic_load_or_16 xoaddr:$ptr, i32:$incr))]>;
1623 def ATOMIC_LOAD_XOR_I16 : Pseudo<
1624 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I16",
1625 [(set i32:$dst, (atomic_load_xor_16 xoaddr:$ptr, i32:$incr))]>;
1626 def ATOMIC_LOAD_NAND_I16 : Pseudo<
1627 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I16",
1628 [(set i32:$dst, (atomic_load_nand_16 xoaddr:$ptr, i32:$incr))]>;
1629 def ATOMIC_LOAD_MIN_I16 : Pseudo<
1630 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I16",
1631 [(set i32:$dst, (atomic_load_min_16 xoaddr:$ptr, i32:$incr))]>;
1632 def ATOMIC_LOAD_MAX_I16 : Pseudo<
1633 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I16",
1634 [(set i32:$dst, (atomic_load_max_16 xoaddr:$ptr, i32:$incr))]>;
1635 def ATOMIC_LOAD_UMIN_I16 : Pseudo<
1636 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I16",
1637 [(set i32:$dst, (atomic_load_umin_16 xoaddr:$ptr, i32:$incr))]>;
1638 def ATOMIC_LOAD_UMAX_I16 : Pseudo<
1639 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I16",
1640 [(set i32:$dst, (atomic_load_umax_16 xoaddr:$ptr, i32:$incr))]>;
1641 def ATOMIC_LOAD_ADD_I32 : Pseudo<
1642 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_ADD_I32",
1643 [(set i32:$dst, (atomic_load_add_32 xoaddr:$ptr, i32:$incr))]>;
1644 def ATOMIC_LOAD_SUB_I32 : Pseudo<
1645 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_SUB_I32",
1646 [(set i32:$dst, (atomic_load_sub_32 xoaddr:$ptr, i32:$incr))]>;
1647 def ATOMIC_LOAD_AND_I32 : Pseudo<
1648 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_AND_I32",
1649 [(set i32:$dst, (atomic_load_and_32 xoaddr:$ptr, i32:$incr))]>;
1650 def ATOMIC_LOAD_OR_I32 : Pseudo<
1651 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_OR_I32",
1652 [(set i32:$dst, (atomic_load_or_32 xoaddr:$ptr, i32:$incr))]>;
1653 def ATOMIC_LOAD_XOR_I32 : Pseudo<
1654 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_XOR_I32",
1655 [(set i32:$dst, (atomic_load_xor_32 xoaddr:$ptr, i32:$incr))]>;
1656 def ATOMIC_LOAD_NAND_I32 : Pseudo<
1657 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_NAND_I32",
1658 [(set i32:$dst, (atomic_load_nand_32 xoaddr:$ptr, i32:$incr))]>;
1659 def ATOMIC_LOAD_MIN_I32 : Pseudo<
1660 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MIN_I32",
1661 [(set i32:$dst, (atomic_load_min_32 xoaddr:$ptr, i32:$incr))]>;
1662 def ATOMIC_LOAD_MAX_I32 : Pseudo<
1663 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_MAX_I32",
1664 [(set i32:$dst, (atomic_load_max_32 xoaddr:$ptr, i32:$incr))]>;
1665 def ATOMIC_LOAD_UMIN_I32 : Pseudo<
1666 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMIN_I32",
1667 [(set i32:$dst, (atomic_load_umin_32 xoaddr:$ptr, i32:$incr))]>;
1668 def ATOMIC_LOAD_UMAX_I32 : Pseudo<
1669 (outs gprc:$dst), (ins memrr:$ptr, gprc:$incr), "#ATOMIC_LOAD_UMAX_I32",
1670 [(set i32:$dst, (atomic_load_umax_32 xoaddr:$ptr, i32:$incr))]>;
1672 def ATOMIC_CMP_SWAP_I8 : Pseudo<
1673 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I8",
1674 [(set i32:$dst, (atomic_cmp_swap_8 xoaddr:$ptr, i32:$old, i32:$new))]>;
1675 def ATOMIC_CMP_SWAP_I16 : Pseudo<
1676 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I16 $dst $ptr $old $new",
1677 [(set i32:$dst, (atomic_cmp_swap_16 xoaddr:$ptr, i32:$old, i32:$new))]>;
1678 def ATOMIC_CMP_SWAP_I32 : Pseudo<
1679 (outs gprc:$dst), (ins memrr:$ptr, gprc:$old, gprc:$new), "#ATOMIC_CMP_SWAP_I32 $dst $ptr $old $new",
1680 [(set i32:$dst, (atomic_cmp_swap_32 xoaddr:$ptr, i32:$old, i32:$new))]>;
1682 def ATOMIC_SWAP_I8 : Pseudo<
1683 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_i8",
1684 [(set i32:$dst, (atomic_swap_8 xoaddr:$ptr, i32:$new))]>;
1685 def ATOMIC_SWAP_I16 : Pseudo<
1686 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I16",
1687 [(set i32:$dst, (atomic_swap_16 xoaddr:$ptr, i32:$new))]>;
1688 def ATOMIC_SWAP_I32 : Pseudo<
1689 (outs gprc:$dst), (ins memrr:$ptr, gprc:$new), "#ATOMIC_SWAP_I32",
1690 [(set i32:$dst, (atomic_swap_32 xoaddr:$ptr, i32:$new))]>;
1694 // Instructions to support atomic operations
1695 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in {
1696 def LBARX : XForm_1<31, 52, (outs gprc:$rD), (ins memrr:$src),
1697 "lbarx $rD, $src", IIC_LdStLWARX, []>,
1698 Requires<[HasPartwordAtomics]>;
1700 def LHARX : XForm_1<31, 116, (outs gprc:$rD), (ins memrr:$src),
1701 "lharx $rD, $src", IIC_LdStLWARX, []>,
1702 Requires<[HasPartwordAtomics]>;
1704 def LWARX : XForm_1<31, 20, (outs gprc:$rD), (ins memrr:$src),
1705 "lwarx $rD, $src", IIC_LdStLWARX, []>;
1707 // Instructions to support lock versions of atomics
1708 // (EH=1 - see Power ISA 2.07 Book II 4.4.2)
1709 def LBARXL : XForm_1<31, 52, (outs gprc:$rD), (ins memrr:$src),
1710 "lbarx $rD, $src, 1", IIC_LdStLWARX, []>, isDOT,
1711 Requires<[HasPartwordAtomics]>;
1713 def LHARXL : XForm_1<31, 116, (outs gprc:$rD), (ins memrr:$src),
1714 "lharx $rD, $src, 1", IIC_LdStLWARX, []>, isDOT,
1715 Requires<[HasPartwordAtomics]>;
1717 def LWARXL : XForm_1<31, 20, (outs gprc:$rD), (ins memrr:$src),
1718 "lwarx $rD, $src, 1", IIC_LdStLWARX, []>, isDOT;
1720 // The atomic instructions use the destination register as well as the next one
1721 // or two registers in order (modulo 31).
1722 let hasExtraSrcRegAllocReq = 1 in
1723 def LWAT : X_RD5_RS5_IM5<31, 582, (outs gprc:$rD), (ins gprc:$rA, u5imm:$FC),
1724 "lwat $rD, $rA, $FC", IIC_LdStLoad>,
1725 Requires<[IsISA3_0]>;
1728 let Defs = [CR0], mayStore = 1, mayLoad = 0, hasSideEffects = 0 in {
1729 def STBCX : XForm_1<31, 694, (outs), (ins gprc:$rS, memrr:$dst),
1730 "stbcx. $rS, $dst", IIC_LdStSTWCX, []>,
1731 isDOT, Requires<[HasPartwordAtomics]>;
1733 def STHCX : XForm_1<31, 726, (outs), (ins gprc:$rS, memrr:$dst),
1734 "sthcx. $rS, $dst", IIC_LdStSTWCX, []>,
1735 isDOT, Requires<[HasPartwordAtomics]>;
1737 def STWCX : XForm_1<31, 150, (outs), (ins gprc:$rS, memrr:$dst),
1738 "stwcx. $rS, $dst", IIC_LdStSTWCX, []>, isDOT;
1741 let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
1742 def STWAT : X_RD5_RS5_IM5<31, 710, (outs), (ins gprc:$rS, gprc:$rA, u5imm:$FC),
1743 "stwat $rS, $rA, $FC", IIC_LdStStore>,
1744 Requires<[IsISA3_0]>;
1746 let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
1747 def TRAP : XForm_24<31, 4, (outs), (ins), "trap", IIC_LdStLoad, [(trap)]>;
1749 def TWI : DForm_base<3, (outs), (ins u5imm:$to, gprc:$rA, s16imm:$imm),
1750 "twi $to, $rA, $imm", IIC_IntTrapW, []>;
1751 def TW : XForm_1<31, 4, (outs), (ins u5imm:$to, gprc:$rA, gprc:$rB),
1752 "tw $to, $rA, $rB", IIC_IntTrapW, []>;
1753 def TDI : DForm_base<2, (outs), (ins u5imm:$to, g8rc:$rA, s16imm:$imm),
1754 "tdi $to, $rA, $imm", IIC_IntTrapD, []>;
1755 def TD : XForm_1<31, 68, (outs), (ins u5imm:$to, g8rc:$rA, g8rc:$rB),
1756 "td $to, $rA, $rB", IIC_IntTrapD, []>;
1758 //===----------------------------------------------------------------------===//
1759 // PPC32 Load Instructions.
1762 // Unindexed (r+i) Loads.
1763 let PPC970_Unit = 2 in {
1764 def LBZ : DForm_1<34, (outs gprc:$rD), (ins memri:$src),
1765 "lbz $rD, $src", IIC_LdStLoad,
1766 [(set i32:$rD, (zextloadi8 iaddr:$src))]>;
1767 def LHA : DForm_1<42, (outs gprc:$rD), (ins memri:$src),
1768 "lha $rD, $src", IIC_LdStLHA,
1769 [(set i32:$rD, (sextloadi16 iaddr:$src))]>,
1770 PPC970_DGroup_Cracked;
1771 def LHZ : DForm_1<40, (outs gprc:$rD), (ins memri:$src),
1772 "lhz $rD, $src", IIC_LdStLoad,
1773 [(set i32:$rD, (zextloadi16 iaddr:$src))]>;
1774 def LWZ : DForm_1<32, (outs gprc:$rD), (ins memri:$src),
1775 "lwz $rD, $src", IIC_LdStLoad,
1776 [(set i32:$rD, (load iaddr:$src))]>;
1778 def LFS : DForm_1<48, (outs f4rc:$rD), (ins memri:$src),
1779 "lfs $rD, $src", IIC_LdStLFD,
1780 [(set f32:$rD, (load iaddr:$src))]>;
1781 def LFD : DForm_1<50, (outs f8rc:$rD), (ins memri:$src),
1782 "lfd $rD, $src", IIC_LdStLFD,
1783 [(set f64:$rD, (load iaddr:$src))]>;
1786 // Unindexed (r+i) Loads with Update (preinc).
1787 let mayLoad = 1, mayStore = 0, hasSideEffects = 0 in {
1788 def LBZU : DForm_1<35, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1789 "lbzu $rD, $addr", IIC_LdStLoadUpd,
1790 []>, RegConstraint<"$addr.reg = $ea_result">,
1791 NoEncode<"$ea_result">;
1793 def LHAU : DForm_1<43, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1794 "lhau $rD, $addr", IIC_LdStLHAU,
1795 []>, RegConstraint<"$addr.reg = $ea_result">,
1796 NoEncode<"$ea_result">;
1798 def LHZU : DForm_1<41, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1799 "lhzu $rD, $addr", IIC_LdStLoadUpd,
1800 []>, RegConstraint<"$addr.reg = $ea_result">,
1801 NoEncode<"$ea_result">;
1803 def LWZU : DForm_1<33, (outs gprc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1804 "lwzu $rD, $addr", IIC_LdStLoadUpd,
1805 []>, RegConstraint<"$addr.reg = $ea_result">,
1806 NoEncode<"$ea_result">;
1808 def LFSU : DForm_1<49, (outs f4rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1809 "lfsu $rD, $addr", IIC_LdStLFDU,
1810 []>, RegConstraint<"$addr.reg = $ea_result">,
1811 NoEncode<"$ea_result">;
1813 def LFDU : DForm_1<51, (outs f8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
1814 "lfdu $rD, $addr", IIC_LdStLFDU,
1815 []>, RegConstraint<"$addr.reg = $ea_result">,
1816 NoEncode<"$ea_result">;
1819 // Indexed (r+r) Loads with Update (preinc).
1820 def LBZUX : XForm_1<31, 119, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1822 "lbzux $rD, $addr", IIC_LdStLoadUpdX,
1823 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1824 NoEncode<"$ea_result">;
1826 def LHAUX : XForm_1<31, 375, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1828 "lhaux $rD, $addr", IIC_LdStLHAUX,
1829 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1830 NoEncode<"$ea_result">;
1832 def LHZUX : XForm_1<31, 311, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1834 "lhzux $rD, $addr", IIC_LdStLoadUpdX,
1835 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1836 NoEncode<"$ea_result">;
1838 def LWZUX : XForm_1<31, 55, (outs gprc:$rD, ptr_rc_nor0:$ea_result),
1840 "lwzux $rD, $addr", IIC_LdStLoadUpdX,
1841 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1842 NoEncode<"$ea_result">;
1844 def LFSUX : XForm_1<31, 567, (outs f4rc:$rD, ptr_rc_nor0:$ea_result),
1846 "lfsux $rD, $addr", IIC_LdStLFDUX,
1847 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1848 NoEncode<"$ea_result">;
1850 def LFDUX : XForm_1<31, 631, (outs f8rc:$rD, ptr_rc_nor0:$ea_result),
1852 "lfdux $rD, $addr", IIC_LdStLFDUX,
1853 []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1854 NoEncode<"$ea_result">;
1858 // Indexed (r+r) Loads.
1860 let PPC970_Unit = 2, mayLoad = 1, mayStore = 0 in {
1861 def LBZX : XForm_1<31, 87, (outs gprc:$rD), (ins memrr:$src),
1862 "lbzx $rD, $src", IIC_LdStLoad,
1863 [(set i32:$rD, (zextloadi8 xaddr:$src))]>;
1864 def LHAX : XForm_1<31, 343, (outs gprc:$rD), (ins memrr:$src),
1865 "lhax $rD, $src", IIC_LdStLHA,
1866 [(set i32:$rD, (sextloadi16 xaddr:$src))]>,
1867 PPC970_DGroup_Cracked;
1868 def LHZX : XForm_1<31, 279, (outs gprc:$rD), (ins memrr:$src),
1869 "lhzx $rD, $src", IIC_LdStLoad,
1870 [(set i32:$rD, (zextloadi16 xaddr:$src))]>;
1871 def LWZX : XForm_1<31, 23, (outs gprc:$rD), (ins memrr:$src),
1872 "lwzx $rD, $src", IIC_LdStLoad,
1873 [(set i32:$rD, (load xaddr:$src))]>;
1874 def LHBRX : XForm_1<31, 790, (outs gprc:$rD), (ins memrr:$src),
1875 "lhbrx $rD, $src", IIC_LdStLoad,
1876 [(set i32:$rD, (PPClbrx xoaddr:$src, i16))]>;
1877 def LWBRX : XForm_1<31, 534, (outs gprc:$rD), (ins memrr:$src),
1878 "lwbrx $rD, $src", IIC_LdStLoad,
1879 [(set i32:$rD, (PPClbrx xoaddr:$src, i32))]>;
1881 def LFSX : XForm_25<31, 535, (outs f4rc:$frD), (ins memrr:$src),
1882 "lfsx $frD, $src", IIC_LdStLFD,
1883 [(set f32:$frD, (load xaddr:$src))]>;
1884 def LFDX : XForm_25<31, 599, (outs f8rc:$frD), (ins memrr:$src),
1885 "lfdx $frD, $src", IIC_LdStLFD,
1886 [(set f64:$frD, (load xaddr:$src))]>;
1888 def LFIWAX : XForm_25<31, 855, (outs f8rc:$frD), (ins memrr:$src),
1889 "lfiwax $frD, $src", IIC_LdStLFD,
1890 [(set f64:$frD, (PPClfiwax xoaddr:$src))]>;
1891 def LFIWZX : XForm_25<31, 887, (outs f8rc:$frD), (ins memrr:$src),
1892 "lfiwzx $frD, $src", IIC_LdStLFD,
1893 [(set f64:$frD, (PPClfiwzx xoaddr:$src))]>;
1897 def LMW : DForm_1<46, (outs gprc:$rD), (ins memri:$src),
1898 "lmw $rD, $src", IIC_LdStLMW, []>;
1900 //===----------------------------------------------------------------------===//
1901 // PPC32 Store Instructions.
1904 // Unindexed (r+i) Stores.
1905 let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
1906 def STB : DForm_1<38, (outs), (ins gprc:$rS, memri:$src),
1907 "stb $rS, $src", IIC_LdStStore,
1908 [(truncstorei8 i32:$rS, iaddr:$src)]>;
1909 def STH : DForm_1<44, (outs), (ins gprc:$rS, memri:$src),
1910 "sth $rS, $src", IIC_LdStStore,
1911 [(truncstorei16 i32:$rS, iaddr:$src)]>;
1912 def STW : DForm_1<36, (outs), (ins gprc:$rS, memri:$src),
1913 "stw $rS, $src", IIC_LdStStore,
1914 [(store i32:$rS, iaddr:$src)]>;
1915 def STFS : DForm_1<52, (outs), (ins f4rc:$rS, memri:$dst),
1916 "stfs $rS, $dst", IIC_LdStSTFD,
1917 [(store f32:$rS, iaddr:$dst)]>;
1918 def STFD : DForm_1<54, (outs), (ins f8rc:$rS, memri:$dst),
1919 "stfd $rS, $dst", IIC_LdStSTFD,
1920 [(store f64:$rS, iaddr:$dst)]>;
1923 // Unindexed (r+i) Stores with Update (preinc).
1924 let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
1925 def STBU : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1926 "stbu $rS, $dst", IIC_LdStStoreUpd, []>,
1927 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1928 def STHU : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1929 "sthu $rS, $dst", IIC_LdStStoreUpd, []>,
1930 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1931 def STWU : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memri:$dst),
1932 "stwu $rS, $dst", IIC_LdStStoreUpd, []>,
1933 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1934 def STFSU : DForm_1<53, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memri:$dst),
1935 "stfsu $rS, $dst", IIC_LdStSTFDU, []>,
1936 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1937 def STFDU : DForm_1<55, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memri:$dst),
1938 "stfdu $rS, $dst", IIC_LdStSTFDU, []>,
1939 RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1942 // Patterns to match the pre-inc stores. We can't put the patterns on
1943 // the instruction definitions directly as ISel wants the address base
1944 // and offset to be separate operands, not a single complex operand.
1945 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1946 (STBU $rS, iaddroff:$ptroff, $ptrreg)>;
1947 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1948 (STHU $rS, iaddroff:$ptroff, $ptrreg)>;
1949 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1950 (STWU $rS, iaddroff:$ptroff, $ptrreg)>;
1951 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1952 (STFSU $rS, iaddroff:$ptroff, $ptrreg)>;
1953 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1954 (STFDU $rS, iaddroff:$ptroff, $ptrreg)>;
1956 // Indexed (r+r) Stores.
1957 let PPC970_Unit = 2 in {
1958 def STBX : XForm_8<31, 215, (outs), (ins gprc:$rS, memrr:$dst),
1959 "stbx $rS, $dst", IIC_LdStStore,
1960 [(truncstorei8 i32:$rS, xaddr:$dst)]>,
1961 PPC970_DGroup_Cracked;
1962 def STHX : XForm_8<31, 407, (outs), (ins gprc:$rS, memrr:$dst),
1963 "sthx $rS, $dst", IIC_LdStStore,
1964 [(truncstorei16 i32:$rS, xaddr:$dst)]>,
1965 PPC970_DGroup_Cracked;
1966 def STWX : XForm_8<31, 151, (outs), (ins gprc:$rS, memrr:$dst),
1967 "stwx $rS, $dst", IIC_LdStStore,
1968 [(store i32:$rS, xaddr:$dst)]>,
1969 PPC970_DGroup_Cracked;
1971 def STHBRX: XForm_8<31, 918, (outs), (ins gprc:$rS, memrr:$dst),
1972 "sthbrx $rS, $dst", IIC_LdStStore,
1973 [(PPCstbrx i32:$rS, xoaddr:$dst, i16)]>,
1974 PPC970_DGroup_Cracked;
1975 def STWBRX: XForm_8<31, 662, (outs), (ins gprc:$rS, memrr:$dst),
1976 "stwbrx $rS, $dst", IIC_LdStStore,
1977 [(PPCstbrx i32:$rS, xoaddr:$dst, i32)]>,
1978 PPC970_DGroup_Cracked;
1980 def STFIWX: XForm_28<31, 983, (outs), (ins f8rc:$frS, memrr:$dst),
1981 "stfiwx $frS, $dst", IIC_LdStSTFD,
1982 [(PPCstfiwx f64:$frS, xoaddr:$dst)]>;
1984 def STFSX : XForm_28<31, 663, (outs), (ins f4rc:$frS, memrr:$dst),
1985 "stfsx $frS, $dst", IIC_LdStSTFD,
1986 [(store f32:$frS, xaddr:$dst)]>;
1987 def STFDX : XForm_28<31, 727, (outs), (ins f8rc:$frS, memrr:$dst),
1988 "stfdx $frS, $dst", IIC_LdStSTFD,
1989 [(store f64:$frS, xaddr:$dst)]>;
1992 // Indexed (r+r) Stores with Update (preinc).
1993 let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
1994 def STBUX : XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
1995 "stbux $rS, $dst", IIC_LdStStoreUpd, []>,
1996 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
1997 PPC970_DGroup_Cracked;
1998 def STHUX : XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
1999 "sthux $rS, $dst", IIC_LdStStoreUpd, []>,
2000 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
2001 PPC970_DGroup_Cracked;
2002 def STWUX : XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins gprc:$rS, memrr:$dst),
2003 "stwux $rS, $dst", IIC_LdStStoreUpd, []>,
2004 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
2005 PPC970_DGroup_Cracked;
2006 def STFSUX: XForm_8<31, 695, (outs ptr_rc_nor0:$ea_res), (ins f4rc:$rS, memrr:$dst),
2007 "stfsux $rS, $dst", IIC_LdStSTFDU, []>,
2008 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
2009 PPC970_DGroup_Cracked;
2010 def STFDUX: XForm_8<31, 759, (outs ptr_rc_nor0:$ea_res), (ins f8rc:$rS, memrr:$dst),
2011 "stfdux $rS, $dst", IIC_LdStSTFDU, []>,
2012 RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
2013 PPC970_DGroup_Cracked;
2016 // Patterns to match the pre-inc stores. We can't put the patterns on
2017 // the instruction definitions directly as ISel wants the address base
2018 // and offset to be separate operands, not a single complex operand.
2019 def : Pat<(pre_truncsti8 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
2020 (STBUX $rS, $ptrreg, $ptroff)>;
2021 def : Pat<(pre_truncsti16 i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
2022 (STHUX $rS, $ptrreg, $ptroff)>;
2023 def : Pat<(pre_store i32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
2024 (STWUX $rS, $ptrreg, $ptroff)>;
2025 def : Pat<(pre_store f32:$rS, iPTR:$ptrreg, iPTR:$ptroff),
2026 (STFSUX $rS, $ptrreg, $ptroff)>;
2027 def : Pat<(pre_store f64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
2028 (STFDUX $rS, $ptrreg, $ptroff)>;
2031 def STMW : DForm_1<47, (outs), (ins gprc:$rS, memri:$dst),
2032 "stmw $rS, $dst", IIC_LdStLMW, []>;
2034 def SYNC : XForm_24_sync<31, 598, (outs), (ins i32imm:$L),
2035 "sync $L", IIC_LdStSync, []>;
2037 let isCodeGenOnly = 1 in {
2038 def MSYNC : XForm_24_sync<31, 598, (outs), (ins),
2039 "msync", IIC_LdStSync, []> {
2044 def : Pat<(int_ppc_sync), (SYNC 0)>, Requires<[HasSYNC]>;
2045 def : Pat<(int_ppc_lwsync), (SYNC 1)>, Requires<[HasSYNC]>;
2046 def : Pat<(int_ppc_sync), (MSYNC)>, Requires<[HasOnlyMSYNC]>;
2047 def : Pat<(int_ppc_lwsync), (MSYNC)>, Requires<[HasOnlyMSYNC]>;
2049 //===----------------------------------------------------------------------===//
2050 // PPC32 Arithmetic Instructions.
2053 let PPC970_Unit = 1 in { // FXU Operations.
2054 def ADDI : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$imm),
2055 "addi $rD, $rA, $imm", IIC_IntSimple,
2056 [(set i32:$rD, (add i32:$rA, imm32SExt16:$imm))]>;
2057 let BaseName = "addic" in {
2058 let Defs = [CARRY] in
2059 def ADDIC : DForm_2<12, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
2060 "addic $rD, $rA, $imm", IIC_IntGeneral,
2061 [(set i32:$rD, (addc i32:$rA, imm32SExt16:$imm))]>,
2062 RecFormRel, PPC970_DGroup_Cracked;
2063 let Defs = [CARRY, CR0] in
2064 def ADDICo : DForm_2<13, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
2065 "addic. $rD, $rA, $imm", IIC_IntGeneral,
2066 []>, isDOT, RecFormRel;
2068 def ADDIS : DForm_2<15, (outs gprc:$rD), (ins gprc_nor0:$rA, s17imm:$imm),
2069 "addis $rD, $rA, $imm", IIC_IntSimple,
2070 [(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>;
2071 let isCodeGenOnly = 1 in
2072 def LA : DForm_2<14, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$sym),
2073 "la $rD, $sym($rA)", IIC_IntGeneral,
2074 [(set i32:$rD, (add i32:$rA,
2075 (PPClo tglobaladdr:$sym, 0)))]>;
2076 def MULLI : DForm_2< 7, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
2077 "mulli $rD, $rA, $imm", IIC_IntMulLI,
2078 [(set i32:$rD, (mul i32:$rA, imm32SExt16:$imm))]>;
2079 let Defs = [CARRY] in
2080 def SUBFIC : DForm_2< 8, (outs gprc:$rD), (ins gprc:$rA, s16imm:$imm),
2081 "subfic $rD, $rA, $imm", IIC_IntGeneral,
2082 [(set i32:$rD, (subc imm32SExt16:$imm, i32:$rA))]>;
2084 let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
2085 def LI : DForm_2_r0<14, (outs gprc:$rD), (ins s16imm:$imm),
2086 "li $rD, $imm", IIC_IntSimple,
2087 [(set i32:$rD, imm32SExt16:$imm)]>;
2088 def LIS : DForm_2_r0<15, (outs gprc:$rD), (ins s17imm:$imm),
2089 "lis $rD, $imm", IIC_IntSimple,
2090 [(set i32:$rD, imm16ShiftedSExt:$imm)]>;
2094 let PPC970_Unit = 1 in { // FXU Operations.
2095 let Defs = [CR0] in {
2096 def ANDIo : DForm_4<28, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
2097 "andi. $dst, $src1, $src2", IIC_IntGeneral,
2098 [(set i32:$dst, (and i32:$src1, immZExt16:$src2))]>,
2100 def ANDISo : DForm_4<29, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
2101 "andis. $dst, $src1, $src2", IIC_IntGeneral,
2102 [(set i32:$dst, (and i32:$src1, imm16ShiftedZExt:$src2))]>,
2105 def ORI : DForm_4<24, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
2106 "ori $dst, $src1, $src2", IIC_IntSimple,
2107 [(set i32:$dst, (or i32:$src1, immZExt16:$src2))]>;
2108 def ORIS : DForm_4<25, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
2109 "oris $dst, $src1, $src2", IIC_IntSimple,
2110 [(set i32:$dst, (or i32:$src1, imm16ShiftedZExt:$src2))]>;
2111 def XORI : DForm_4<26, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
2112 "xori $dst, $src1, $src2", IIC_IntSimple,
2113 [(set i32:$dst, (xor i32:$src1, immZExt16:$src2))]>;
2114 def XORIS : DForm_4<27, (outs gprc:$dst), (ins gprc:$src1, u16imm:$src2),
2115 "xoris $dst, $src1, $src2", IIC_IntSimple,
2116 [(set i32:$dst, (xor i32:$src1, imm16ShiftedZExt:$src2))]>;
2118 def NOP : DForm_4_zero<24, (outs), (ins), "nop", IIC_IntSimple,
2120 let isCodeGenOnly = 1 in {
2121 // The POWER6 and POWER7 have special group-terminating nops.
2122 def NOP_GT_PWR6 : DForm_4_fixedreg_zero<24, 1, (outs), (ins),
2123 "ori 1, 1, 0", IIC_IntSimple, []>;
2124 def NOP_GT_PWR7 : DForm_4_fixedreg_zero<24, 2, (outs), (ins),
2125 "ori 2, 2, 0", IIC_IntSimple, []>;
2128 let isCompare = 1, hasSideEffects = 0 in {
2129 def CMPWI : DForm_5_ext<11, (outs crrc:$crD), (ins gprc:$rA, s16imm:$imm),
2130 "cmpwi $crD, $rA, $imm", IIC_IntCompare>;
2131 def CMPLWI : DForm_6_ext<10, (outs crrc:$dst), (ins gprc:$src1, u16imm:$src2),
2132 "cmplwi $dst, $src1, $src2", IIC_IntCompare>;
2133 def CMPRB : X_BF3_L1_RS5_RS5<31, 192, (outs crbitrc:$BF),
2134 (ins u1imm:$L, g8rc:$rA, g8rc:$rB),
2135 "cmprb $BF, $L, $rA, $rB", IIC_IntCompare, []>,
2136 Requires<[IsISA3_0]>;
2140 let PPC970_Unit = 1, hasSideEffects = 0 in { // FXU Operations.
2141 let isCommutable = 1 in {
2142 defm NAND : XForm_6r<31, 476, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2143 "nand", "$rA, $rS, $rB", IIC_IntSimple,
2144 [(set i32:$rA, (not (and i32:$rS, i32:$rB)))]>;
2145 defm AND : XForm_6r<31, 28, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2146 "and", "$rA, $rS, $rB", IIC_IntSimple,
2147 [(set i32:$rA, (and i32:$rS, i32:$rB))]>;
2149 defm ANDC : XForm_6r<31, 60, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2150 "andc", "$rA, $rS, $rB", IIC_IntSimple,
2151 [(set i32:$rA, (and i32:$rS, (not i32:$rB)))]>;
2152 let isCommutable = 1 in {
2153 defm OR : XForm_6r<31, 444, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2154 "or", "$rA, $rS, $rB", IIC_IntSimple,
2155 [(set i32:$rA, (or i32:$rS, i32:$rB))]>;
2156 defm NOR : XForm_6r<31, 124, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2157 "nor", "$rA, $rS, $rB", IIC_IntSimple,
2158 [(set i32:$rA, (not (or i32:$rS, i32:$rB)))]>;
2160 defm ORC : XForm_6r<31, 412, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2161 "orc", "$rA, $rS, $rB", IIC_IntSimple,
2162 [(set i32:$rA, (or i32:$rS, (not i32:$rB)))]>;
2163 let isCommutable = 1 in {
2164 defm EQV : XForm_6r<31, 284, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2165 "eqv", "$rA, $rS, $rB", IIC_IntSimple,
2166 [(set i32:$rA, (not (xor i32:$rS, i32:$rB)))]>;
2167 defm XOR : XForm_6r<31, 316, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2168 "xor", "$rA, $rS, $rB", IIC_IntSimple,
2169 [(set i32:$rA, (xor i32:$rS, i32:$rB))]>;
2171 defm SLW : XForm_6r<31, 24, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2172 "slw", "$rA, $rS, $rB", IIC_IntGeneral,
2173 [(set i32:$rA, (PPCshl i32:$rS, i32:$rB))]>;
2174 defm SRW : XForm_6r<31, 536, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2175 "srw", "$rA, $rS, $rB", IIC_IntGeneral,
2176 [(set i32:$rA, (PPCsrl i32:$rS, i32:$rB))]>;
2177 defm SRAW : XForm_6rc<31, 792, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2178 "sraw", "$rA, $rS, $rB", IIC_IntShift,
2179 [(set i32:$rA, (PPCsra i32:$rS, i32:$rB))]>;
2182 let PPC970_Unit = 1 in { // FXU Operations.
2183 let hasSideEffects = 0 in {
2184 defm SRAWI : XForm_10rc<31, 824, (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH),
2185 "srawi", "$rA, $rS, $SH", IIC_IntShift,
2186 [(set i32:$rA, (sra i32:$rS, (i32 imm:$SH)))]>;
2187 defm CNTLZW : XForm_11r<31, 26, (outs gprc:$rA), (ins gprc:$rS),
2188 "cntlzw", "$rA, $rS", IIC_IntGeneral,
2189 [(set i32:$rA, (ctlz i32:$rS))]>;
2190 defm CNTTZW : XForm_11r<31, 538, (outs gprc:$rA), (ins gprc:$rS),
2191 "cnttzw", "$rA, $rS", IIC_IntGeneral,
2192 [(set i32:$rA, (cttz i32:$rS))]>, Requires<[IsISA3_0]>;
2193 defm EXTSB : XForm_11r<31, 954, (outs gprc:$rA), (ins gprc:$rS),
2194 "extsb", "$rA, $rS", IIC_IntSimple,
2195 [(set i32:$rA, (sext_inreg i32:$rS, i8))]>;
2196 defm EXTSH : XForm_11r<31, 922, (outs gprc:$rA), (ins gprc:$rS),
2197 "extsh", "$rA, $rS", IIC_IntSimple,
2198 [(set i32:$rA, (sext_inreg i32:$rS, i16))]>;
2200 let isCommutable = 1 in
2201 def CMPB : XForm_6<31, 508, (outs gprc:$rA), (ins gprc:$rS, gprc:$rB),
2202 "cmpb $rA, $rS, $rB", IIC_IntGeneral,
2203 [(set i32:$rA, (PPCcmpb i32:$rS, i32:$rB))]>;
2205 let isCompare = 1, hasSideEffects = 0 in {
2206 def CMPW : XForm_16_ext<31, 0, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
2207 "cmpw $crD, $rA, $rB", IIC_IntCompare>;
2208 def CMPLW : XForm_16_ext<31, 32, (outs crrc:$crD), (ins gprc:$rA, gprc:$rB),
2209 "cmplw $crD, $rA, $rB", IIC_IntCompare>;
2212 let PPC970_Unit = 3 in { // FPU Operations.
2213 //def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
2214 // "fcmpo $crD, $fA, $fB", IIC_FPCompare>;
2215 let isCompare = 1, hasSideEffects = 0 in {
2216 def FCMPUS : XForm_17<63, 0, (outs crrc:$crD), (ins f4rc:$fA, f4rc:$fB),
2217 "fcmpu $crD, $fA, $fB", IIC_FPCompare>;
2218 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2219 def FCMPUD : XForm_17<63, 0, (outs crrc:$crD), (ins f8rc:$fA, f8rc:$fB),
2220 "fcmpu $crD, $fA, $fB", IIC_FPCompare>;
2223 def FTDIV: XForm_17<63, 128, (outs crrc:$crD), (ins f8rc:$fA, f8rc:$fB),
2224 "ftdiv $crD, $fA, $fB", IIC_FPCompare>;
2225 def FTSQRT: XForm_17a<63, 160, (outs crrc:$crD), (ins f8rc:$fB),
2226 "ftsqrt $crD, $fB", IIC_FPCompare>;
2228 let Uses = [RM] in {
2229 let hasSideEffects = 0 in {
2230 defm FCTIW : XForm_26r<63, 14, (outs f8rc:$frD), (ins f8rc:$frB),
2231 "fctiw", "$frD, $frB", IIC_FPGeneral,
2233 defm FCTIWU : XForm_26r<63, 142, (outs f8rc:$frD), (ins f8rc:$frB),
2234 "fctiwu", "$frD, $frB", IIC_FPGeneral,
2236 defm FCTIWZ : XForm_26r<63, 15, (outs f8rc:$frD), (ins f8rc:$frB),
2237 "fctiwz", "$frD, $frB", IIC_FPGeneral,
2238 [(set f64:$frD, (PPCfctiwz f64:$frB))]>;
2240 defm FRSP : XForm_26r<63, 12, (outs f4rc:$frD), (ins f8rc:$frB),
2241 "frsp", "$frD, $frB", IIC_FPGeneral,
2242 [(set f32:$frD, (fpround f64:$frB))]>;
2244 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2245 defm FRIND : XForm_26r<63, 392, (outs f8rc:$frD), (ins f8rc:$frB),
2246 "frin", "$frD, $frB", IIC_FPGeneral,
2247 [(set f64:$frD, (fround f64:$frB))]>;
2248 defm FRINS : XForm_26r<63, 392, (outs f4rc:$frD), (ins f4rc:$frB),
2249 "frin", "$frD, $frB", IIC_FPGeneral,
2250 [(set f32:$frD, (fround f32:$frB))]>;
2253 let hasSideEffects = 0 in {
2254 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2255 defm FRIPD : XForm_26r<63, 456, (outs f8rc:$frD), (ins f8rc:$frB),
2256 "frip", "$frD, $frB", IIC_FPGeneral,
2257 [(set f64:$frD, (fceil f64:$frB))]>;
2258 defm FRIPS : XForm_26r<63, 456, (outs f4rc:$frD), (ins f4rc:$frB),
2259 "frip", "$frD, $frB", IIC_FPGeneral,
2260 [(set f32:$frD, (fceil f32:$frB))]>;
2261 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2262 defm FRIZD : XForm_26r<63, 424, (outs f8rc:$frD), (ins f8rc:$frB),
2263 "friz", "$frD, $frB", IIC_FPGeneral,
2264 [(set f64:$frD, (ftrunc f64:$frB))]>;
2265 defm FRIZS : XForm_26r<63, 424, (outs f4rc:$frD), (ins f4rc:$frB),
2266 "friz", "$frD, $frB", IIC_FPGeneral,
2267 [(set f32:$frD, (ftrunc f32:$frB))]>;
2268 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2269 defm FRIMD : XForm_26r<63, 488, (outs f8rc:$frD), (ins f8rc:$frB),
2270 "frim", "$frD, $frB", IIC_FPGeneral,
2271 [(set f64:$frD, (ffloor f64:$frB))]>;
2272 defm FRIMS : XForm_26r<63, 488, (outs f4rc:$frD), (ins f4rc:$frB),
2273 "frim", "$frD, $frB", IIC_FPGeneral,
2274 [(set f32:$frD, (ffloor f32:$frB))]>;
2276 defm FSQRT : XForm_26r<63, 22, (outs f8rc:$frD), (ins f8rc:$frB),
2277 "fsqrt", "$frD, $frB", IIC_FPSqrtD,
2278 [(set f64:$frD, (fsqrt f64:$frB))]>;
2279 defm FSQRTS : XForm_26r<59, 22, (outs f4rc:$frD), (ins f4rc:$frB),
2280 "fsqrts", "$frD, $frB", IIC_FPSqrtS,
2281 [(set f32:$frD, (fsqrt f32:$frB))]>;
2286 /// Note that FMR is defined as pseudo-ops on the PPC970 because they are
2287 /// often coalesced away and we don't want the dispatch group builder to think
2288 /// that they will fill slots (which could cause the load of a LSU reject to
2289 /// sneak into a d-group with a store).
2290 let hasSideEffects = 0 in
2291 defm FMR : XForm_26r<63, 72, (outs f4rc:$frD), (ins f4rc:$frB),
2292 "fmr", "$frD, $frB", IIC_FPGeneral,
2293 []>, // (set f32:$frD, f32:$frB)
2296 let PPC970_Unit = 3, hasSideEffects = 0 in { // FPU Operations.
2297 // These are artificially split into two different forms, for 4/8 byte FP.
2298 defm FABSS : XForm_26r<63, 264, (outs f4rc:$frD), (ins f4rc:$frB),
2299 "fabs", "$frD, $frB", IIC_FPGeneral,
2300 [(set f32:$frD, (fabs f32:$frB))]>;
2301 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2302 defm FABSD : XForm_26r<63, 264, (outs f8rc:$frD), (ins f8rc:$frB),
2303 "fabs", "$frD, $frB", IIC_FPGeneral,
2304 [(set f64:$frD, (fabs f64:$frB))]>;
2305 defm FNABSS : XForm_26r<63, 136, (outs f4rc:$frD), (ins f4rc:$frB),
2306 "fnabs", "$frD, $frB", IIC_FPGeneral,
2307 [(set f32:$frD, (fneg (fabs f32:$frB)))]>;
2308 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2309 defm FNABSD : XForm_26r<63, 136, (outs f8rc:$frD), (ins f8rc:$frB),
2310 "fnabs", "$frD, $frB", IIC_FPGeneral,
2311 [(set f64:$frD, (fneg (fabs f64:$frB)))]>;
2312 defm FNEGS : XForm_26r<63, 40, (outs f4rc:$frD), (ins f4rc:$frB),
2313 "fneg", "$frD, $frB", IIC_FPGeneral,
2314 [(set f32:$frD, (fneg f32:$frB))]>;
2315 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2316 defm FNEGD : XForm_26r<63, 40, (outs f8rc:$frD), (ins f8rc:$frB),
2317 "fneg", "$frD, $frB", IIC_FPGeneral,
2318 [(set f64:$frD, (fneg f64:$frB))]>;
2320 defm FCPSGNS : XForm_28r<63, 8, (outs f4rc:$frD), (ins f4rc:$frA, f4rc:$frB),
2321 "fcpsgn", "$frD, $frA, $frB", IIC_FPGeneral,
2322 [(set f32:$frD, (fcopysign f32:$frB, f32:$frA))]>;
2323 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2324 defm FCPSGND : XForm_28r<63, 8, (outs f8rc:$frD), (ins f8rc:$frA, f8rc:$frB),
2325 "fcpsgn", "$frD, $frA, $frB", IIC_FPGeneral,
2326 [(set f64:$frD, (fcopysign f64:$frB, f64:$frA))]>;
2328 // Reciprocal estimates.
2329 defm FRE : XForm_26r<63, 24, (outs f8rc:$frD), (ins f8rc:$frB),
2330 "fre", "$frD, $frB", IIC_FPGeneral,
2331 [(set f64:$frD, (PPCfre f64:$frB))]>;
2332 defm FRES : XForm_26r<59, 24, (outs f4rc:$frD), (ins f4rc:$frB),
2333 "fres", "$frD, $frB", IIC_FPGeneral,
2334 [(set f32:$frD, (PPCfre f32:$frB))]>;
2335 defm FRSQRTE : XForm_26r<63, 26, (outs f8rc:$frD), (ins f8rc:$frB),
2336 "frsqrte", "$frD, $frB", IIC_FPGeneral,
2337 [(set f64:$frD, (PPCfrsqrte f64:$frB))]>;
2338 defm FRSQRTES : XForm_26r<59, 26, (outs f4rc:$frD), (ins f4rc:$frB),
2339 "frsqrtes", "$frD, $frB", IIC_FPGeneral,
2340 [(set f32:$frD, (PPCfrsqrte f32:$frB))]>;
2343 // XL-Form instructions. condition register logical ops.
2345 let hasSideEffects = 0 in
2346 def MCRF : XLForm_3<19, 0, (outs crrc:$BF), (ins crrc:$BFA),
2347 "mcrf $BF, $BFA", IIC_BrMCR>,
2348 PPC970_DGroup_First, PPC970_Unit_CRU;
2350 // FIXME: According to the ISA (section 2.5.1 of version 2.06), the
2351 // condition-register logical instructions have preferred forms. Specifically,
2352 // it is preferred that the bit specified by the BT field be in the same
2353 // condition register as that specified by the bit BB. We might want to account
2354 // for this via hinting the register allocator and anti-dep breakers, or we
2355 // could constrain the register class to force this constraint and then loosen
2356 // it during register allocation via convertToThreeAddress or some similar
2359 let isCommutable = 1 in {
2360 def CRAND : XLForm_1<19, 257, (outs crbitrc:$CRD),
2361 (ins crbitrc:$CRA, crbitrc:$CRB),
2362 "crand $CRD, $CRA, $CRB", IIC_BrCR,
2363 [(set i1:$CRD, (and i1:$CRA, i1:$CRB))]>;
2365 def CRNAND : XLForm_1<19, 225, (outs crbitrc:$CRD),
2366 (ins crbitrc:$CRA, crbitrc:$CRB),
2367 "crnand $CRD, $CRA, $CRB", IIC_BrCR,
2368 [(set i1:$CRD, (not (and i1:$CRA, i1:$CRB)))]>;
2370 def CROR : XLForm_1<19, 449, (outs crbitrc:$CRD),
2371 (ins crbitrc:$CRA, crbitrc:$CRB),
2372 "cror $CRD, $CRA, $CRB", IIC_BrCR,
2373 [(set i1:$CRD, (or i1:$CRA, i1:$CRB))]>;
2375 def CRXOR : XLForm_1<19, 193, (outs crbitrc:$CRD),
2376 (ins crbitrc:$CRA, crbitrc:$CRB),
2377 "crxor $CRD, $CRA, $CRB", IIC_BrCR,
2378 [(set i1:$CRD, (xor i1:$CRA, i1:$CRB))]>;
2380 def CRNOR : XLForm_1<19, 33, (outs crbitrc:$CRD),
2381 (ins crbitrc:$CRA, crbitrc:$CRB),
2382 "crnor $CRD, $CRA, $CRB", IIC_BrCR,
2383 [(set i1:$CRD, (not (or i1:$CRA, i1:$CRB)))]>;
2385 def CREQV : XLForm_1<19, 289, (outs crbitrc:$CRD),
2386 (ins crbitrc:$CRA, crbitrc:$CRB),
2387 "creqv $CRD, $CRA, $CRB", IIC_BrCR,
2388 [(set i1:$CRD, (not (xor i1:$CRA, i1:$CRB)))]>;
2391 def CRANDC : XLForm_1<19, 129, (outs crbitrc:$CRD),
2392 (ins crbitrc:$CRA, crbitrc:$CRB),
2393 "crandc $CRD, $CRA, $CRB", IIC_BrCR,
2394 [(set i1:$CRD, (and i1:$CRA, (not i1:$CRB)))]>;
2396 def CRORC : XLForm_1<19, 417, (outs crbitrc:$CRD),
2397 (ins crbitrc:$CRA, crbitrc:$CRB),
2398 "crorc $CRD, $CRA, $CRB", IIC_BrCR,
2399 [(set i1:$CRD, (or i1:$CRA, (not i1:$CRB)))]>;
2401 let isCodeGenOnly = 1 in {
2402 def CRSET : XLForm_1_ext<19, 289, (outs crbitrc:$dst), (ins),
2403 "creqv $dst, $dst, $dst", IIC_BrCR,
2404 [(set i1:$dst, 1)]>;
2406 def CRUNSET: XLForm_1_ext<19, 193, (outs crbitrc:$dst), (ins),
2407 "crxor $dst, $dst, $dst", IIC_BrCR,
2408 [(set i1:$dst, 0)]>;
2410 let Defs = [CR1EQ], CRD = 6 in {
2411 def CR6SET : XLForm_1_ext<19, 289, (outs), (ins),
2412 "creqv 6, 6, 6", IIC_BrCR,
2415 def CR6UNSET: XLForm_1_ext<19, 193, (outs), (ins),
2416 "crxor 6, 6, 6", IIC_BrCR,
2421 // XFX-Form instructions. Instructions that deal with SPRs.
2424 def MFSPR : XFXForm_1<31, 339, (outs gprc:$RT), (ins i32imm:$SPR),
2425 "mfspr $RT, $SPR", IIC_SprMFSPR>;
2426 def MTSPR : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, gprc:$RT),
2427 "mtspr $SPR, $RT", IIC_SprMTSPR>;
2429 def MFTB : XFXForm_1<31, 371, (outs gprc:$RT), (ins i32imm:$SPR),
2430 "mftb $RT, $SPR", IIC_SprMFTB>;
2432 def MFPMR : XFXForm_1<31, 334, (outs gprc:$RT), (ins i32imm:$SPR),
2433 "mfpmr $RT, $SPR", IIC_SprMFPMR>;
2435 def MTPMR : XFXForm_1<31, 462, (outs), (ins i32imm:$SPR, gprc:$RT),
2436 "mtpmr $SPR, $RT", IIC_SprMTPMR>;
2439 // A pseudo-instruction used to implement the read of the 64-bit cycle counter
2440 // on a 32-bit target.
2441 let hasSideEffects = 1, usesCustomInserter = 1 in
2442 def ReadTB : Pseudo<(outs gprc:$lo, gprc:$hi), (ins),
2445 let Uses = [CTR] in {
2446 def MFCTR : XFXForm_1_ext<31, 339, 9, (outs gprc:$rT), (ins),
2447 "mfctr $rT", IIC_SprMFSPR>,
2448 PPC970_DGroup_First, PPC970_Unit_FXU;
2450 let Defs = [CTR], Pattern = [(PPCmtctr i32:$rS)] in {
2451 def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS),
2452 "mtctr $rS", IIC_SprMTSPR>,
2453 PPC970_DGroup_First, PPC970_Unit_FXU;
2455 let hasSideEffects = 1, isCodeGenOnly = 1, Defs = [CTR] in {
2456 let Pattern = [(int_ppc_mtctr i32:$rS)] in
2457 def MTCTRloop : XFXForm_7_ext<31, 467, 9, (outs), (ins gprc:$rS),
2458 "mtctr $rS", IIC_SprMTSPR>,
2459 PPC970_DGroup_First, PPC970_Unit_FXU;
2462 let Defs = [LR] in {
2463 def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins gprc:$rS),
2464 "mtlr $rS", IIC_SprMTSPR>,
2465 PPC970_DGroup_First, PPC970_Unit_FXU;
2467 let Uses = [LR] in {
2468 def MFLR : XFXForm_1_ext<31, 339, 8, (outs gprc:$rT), (ins),
2469 "mflr $rT", IIC_SprMFSPR>,
2470 PPC970_DGroup_First, PPC970_Unit_FXU;
2473 let isCodeGenOnly = 1 in {
2474 // Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed
2475 // like a GPR on the PPC970. As such, copies in and out have the same
2476 // performance characteristics as an OR instruction.
2477 def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins gprc:$rS),
2478 "mtspr 256, $rS", IIC_IntGeneral>,
2479 PPC970_DGroup_Single, PPC970_Unit_FXU;
2480 def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT), (ins),
2481 "mfspr $rT, 256", IIC_IntGeneral>,
2482 PPC970_DGroup_First, PPC970_Unit_FXU;
2484 def MTVRSAVEv : XFXForm_7_ext<31, 467, 256,
2485 (outs VRSAVERC:$reg), (ins gprc:$rS),
2486 "mtspr 256, $rS", IIC_IntGeneral>,
2487 PPC970_DGroup_Single, PPC970_Unit_FXU;
2488 def MFVRSAVEv : XFXForm_1_ext<31, 339, 256, (outs gprc:$rT),
2489 (ins VRSAVERC:$reg),
2490 "mfspr $rT, 256", IIC_IntGeneral>,
2491 PPC970_DGroup_First, PPC970_Unit_FXU;
2494 // Aliases for mtvrsave/mfvrsave to mfspr/mtspr.
2495 def : InstAlias<"mtvrsave $rS", (MTVRSAVE gprc:$rS)>;
2496 def : InstAlias<"mfvrsave $rS", (MFVRSAVE gprc:$rS)>;
2498 // SPILL_VRSAVE - Indicate that we're dumping the VRSAVE register,
2499 // so we'll need to scavenge a register for it.
2501 def SPILL_VRSAVE : Pseudo<(outs), (ins VRSAVERC:$vrsave, memri:$F),
2502 "#SPILL_VRSAVE", []>;
2504 // RESTORE_VRSAVE - Indicate that we're restoring the VRSAVE register (previously
2505 // spilled), so we'll need to scavenge a register for it.
2507 def RESTORE_VRSAVE : Pseudo<(outs VRSAVERC:$vrsave), (ins memri:$F),
2508 "#RESTORE_VRSAVE", []>;
2510 let hasSideEffects = 0 in {
2511 // mtocrf's input needs to be prepared by shifting by an amount dependent
2512 // on the cr register selected. Thus, post-ra anti-dep breaking must not
2513 // later change that register assignment.
2514 let hasExtraDefRegAllocReq = 1 in {
2515 def MTOCRF: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins gprc:$ST),
2516 "mtocrf $FXM, $ST", IIC_BrMCRX>,
2517 PPC970_DGroup_First, PPC970_Unit_CRU;
2519 // Similarly to mtocrf, the mask for mtcrf must be prepared in a way that
2520 // is dependent on the cr fields being set.
2521 def MTCRF : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, gprc:$rS),
2522 "mtcrf $FXM, $rS", IIC_BrMCRX>,
2523 PPC970_MicroCode, PPC970_Unit_CRU;
2524 } // hasExtraDefRegAllocReq = 1
2526 // mfocrf's input needs to be prepared by shifting by an amount dependent
2527 // on the cr register selected. Thus, post-ra anti-dep breaking must not
2528 // later change that register assignment.
2529 let hasExtraSrcRegAllocReq = 1 in {
2530 def MFOCRF: XFXForm_5a<31, 19, (outs gprc:$rT), (ins crbitm:$FXM),
2531 "mfocrf $rT, $FXM", IIC_SprMFCRF>,
2532 PPC970_DGroup_First, PPC970_Unit_CRU;
2534 // Similarly to mfocrf, the mask for mfcrf must be prepared in a way that
2535 // is dependent on the cr fields being copied.
2536 def MFCR : XFXForm_3<31, 19, (outs gprc:$rT), (ins),
2537 "mfcr $rT", IIC_SprMFCR>,
2538 PPC970_MicroCode, PPC970_Unit_CRU;
2539 } // hasExtraSrcRegAllocReq = 1
2541 def MCRXRX : X_BF3<31, 576, (outs crrc:$BF), (ins),
2542 "mcrxrx $BF", IIC_BrMCRX>, Requires<[IsISA3_0]>;
2543 } // hasSideEffects = 0
2545 // Pseudo instruction to perform FADD in round-to-zero mode.
2546 let usesCustomInserter = 1, Uses = [RM] in {
2547 def FADDrtz: Pseudo<(outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB), "",
2548 [(set f64:$FRT, (PPCfaddrtz f64:$FRA, f64:$FRB))]>;
2551 // The above pseudo gets expanded to make use of the following instructions
2552 // to manipulate FPSCR. Note that FPSCR is not modeled at the DAG level.
2553 let Uses = [RM], Defs = [RM] in {
2554 def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
2555 "mtfsb0 $FM", IIC_IntMTFSB0, []>,
2556 PPC970_DGroup_Single, PPC970_Unit_FPU;
2557 def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
2558 "mtfsb1 $FM", IIC_IntMTFSB0, []>,
2559 PPC970_DGroup_Single, PPC970_Unit_FPU;
2560 let isCodeGenOnly = 1 in
2561 def MTFSFb : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT),
2562 "mtfsf $FM, $rT", IIC_IntMTFSB0, []>,
2563 PPC970_DGroup_Single, PPC970_Unit_FPU;
2565 let Uses = [RM] in {
2566 def MFFS : XForm_42<63, 583, (outs f8rc:$rT), (ins),
2567 "mffs $rT", IIC_IntMFFS,
2568 [(set f64:$rT, (PPCmffs))]>,
2569 PPC970_DGroup_Single, PPC970_Unit_FPU;
2572 def MFFSo : XForm_42<63, 583, (outs f8rc:$rT), (ins),
2573 "mffs. $rT", IIC_IntMFFS, []>, isDOT;
2576 let Predicates = [IsISA3_0] in {
2577 def MODSW : XForm_8<31, 779, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2578 "modsw $rT, $rA, $rB", IIC_IntDivW,
2579 [(set i32:$rT, (srem i32:$rA, i32:$rB))]>;
2580 def MODUW : XForm_8<31, 267, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2581 "moduw $rT, $rA, $rB", IIC_IntDivW,
2582 [(set i32:$rT, (urem i32:$rA, i32:$rB))]>;
2585 let PPC970_Unit = 1, hasSideEffects = 0 in { // FXU Operations.
2586 // XO-Form instructions. Arithmetic instructions that can set overflow bit
2587 let isCommutable = 1 in
2588 defm ADD4 : XOForm_1r<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2589 "add", "$rT, $rA, $rB", IIC_IntSimple,
2590 [(set i32:$rT, (add i32:$rA, i32:$rB))]>;
2591 let isCodeGenOnly = 1 in
2592 def ADD4TLS : XOForm_1<31, 266, 0, (outs gprc:$rT), (ins gprc:$rA, tlsreg32:$rB),
2593 "add $rT, $rA, $rB", IIC_IntSimple,
2594 [(set i32:$rT, (add i32:$rA, tglobaltlsaddr:$rB))]>;
2595 let isCommutable = 1 in
2596 defm ADDC : XOForm_1rc<31, 10, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2597 "addc", "$rT, $rA, $rB", IIC_IntGeneral,
2598 [(set i32:$rT, (addc i32:$rA, i32:$rB))]>,
2599 PPC970_DGroup_Cracked;
2601 defm DIVW : XOForm_1rcr<31, 491, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2602 "divw", "$rT, $rA, $rB", IIC_IntDivW,
2603 [(set i32:$rT, (sdiv i32:$rA, i32:$rB))]>;
2604 defm DIVWU : XOForm_1rcr<31, 459, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2605 "divwu", "$rT, $rA, $rB", IIC_IntDivW,
2606 [(set i32:$rT, (udiv i32:$rA, i32:$rB))]>;
2607 def DIVWE : XOForm_1<31, 427, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2608 "divwe $rT, $rA, $rB", IIC_IntDivW,
2609 [(set i32:$rT, (int_ppc_divwe gprc:$rA, gprc:$rB))]>,
2610 Requires<[HasExtDiv]>;
2612 def DIVWEo : XOForm_1<31, 427, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2613 "divwe. $rT, $rA, $rB", IIC_IntDivW,
2614 []>, isDOT, PPC970_DGroup_Cracked, PPC970_DGroup_First,
2615 Requires<[HasExtDiv]>;
2616 def DIVWEU : XOForm_1<31, 395, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2617 "divweu $rT, $rA, $rB", IIC_IntDivW,
2618 [(set i32:$rT, (int_ppc_divweu gprc:$rA, gprc:$rB))]>,
2619 Requires<[HasExtDiv]>;
2621 def DIVWEUo : XOForm_1<31, 395, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2622 "divweu. $rT, $rA, $rB", IIC_IntDivW,
2623 []>, isDOT, PPC970_DGroup_Cracked, PPC970_DGroup_First,
2624 Requires<[HasExtDiv]>;
2625 let isCommutable = 1 in {
2626 defm MULHW : XOForm_1r<31, 75, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2627 "mulhw", "$rT, $rA, $rB", IIC_IntMulHW,
2628 [(set i32:$rT, (mulhs i32:$rA, i32:$rB))]>;
2629 defm MULHWU : XOForm_1r<31, 11, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2630 "mulhwu", "$rT, $rA, $rB", IIC_IntMulHWU,
2631 [(set i32:$rT, (mulhu i32:$rA, i32:$rB))]>;
2632 defm MULLW : XOForm_1r<31, 235, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2633 "mullw", "$rT, $rA, $rB", IIC_IntMulHW,
2634 [(set i32:$rT, (mul i32:$rA, i32:$rB))]>;
2636 defm SUBF : XOForm_1r<31, 40, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2637 "subf", "$rT, $rA, $rB", IIC_IntGeneral,
2638 [(set i32:$rT, (sub i32:$rB, i32:$rA))]>;
2639 defm SUBFC : XOForm_1rc<31, 8, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2640 "subfc", "$rT, $rA, $rB", IIC_IntGeneral,
2641 [(set i32:$rT, (subc i32:$rB, i32:$rA))]>,
2642 PPC970_DGroup_Cracked;
2643 defm NEG : XOForm_3r<31, 104, 0, (outs gprc:$rT), (ins gprc:$rA),
2644 "neg", "$rT, $rA", IIC_IntSimple,
2645 [(set i32:$rT, (ineg i32:$rA))]>;
2646 let Uses = [CARRY] in {
2647 let isCommutable = 1 in
2648 defm ADDE : XOForm_1rc<31, 138, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2649 "adde", "$rT, $rA, $rB", IIC_IntGeneral,
2650 [(set i32:$rT, (adde i32:$rA, i32:$rB))]>;
2651 defm ADDME : XOForm_3rc<31, 234, 0, (outs gprc:$rT), (ins gprc:$rA),
2652 "addme", "$rT, $rA", IIC_IntGeneral,
2653 [(set i32:$rT, (adde i32:$rA, -1))]>;
2654 defm ADDZE : XOForm_3rc<31, 202, 0, (outs gprc:$rT), (ins gprc:$rA),
2655 "addze", "$rT, $rA", IIC_IntGeneral,
2656 [(set i32:$rT, (adde i32:$rA, 0))]>;
2657 defm SUBFE : XOForm_1rc<31, 136, 0, (outs gprc:$rT), (ins gprc:$rA, gprc:$rB),
2658 "subfe", "$rT, $rA, $rB", IIC_IntGeneral,
2659 [(set i32:$rT, (sube i32:$rB, i32:$rA))]>;
2660 defm SUBFME : XOForm_3rc<31, 232, 0, (outs gprc:$rT), (ins gprc:$rA),
2661 "subfme", "$rT, $rA", IIC_IntGeneral,
2662 [(set i32:$rT, (sube -1, i32:$rA))]>;
2663 defm SUBFZE : XOForm_3rc<31, 200, 0, (outs gprc:$rT), (ins gprc:$rA),
2664 "subfze", "$rT, $rA", IIC_IntGeneral,
2665 [(set i32:$rT, (sube 0, i32:$rA))]>;
2669 // A-Form instructions. Most of the instructions executed in the FPU are of
2672 let PPC970_Unit = 3, hasSideEffects = 0 in { // FPU Operations.
2673 let Uses = [RM] in {
2674 let isCommutable = 1 in {
2675 defm FMADD : AForm_1r<63, 29,
2676 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2677 "fmadd", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused,
2678 [(set f64:$FRT, (fma f64:$FRA, f64:$FRC, f64:$FRB))]>;
2679 defm FMADDS : AForm_1r<59, 29,
2680 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2681 "fmadds", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
2682 [(set f32:$FRT, (fma f32:$FRA, f32:$FRC, f32:$FRB))]>;
2683 defm FMSUB : AForm_1r<63, 28,
2684 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2685 "fmsub", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused,
2687 (fma f64:$FRA, f64:$FRC, (fneg f64:$FRB)))]>;
2688 defm FMSUBS : AForm_1r<59, 28,
2689 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2690 "fmsubs", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
2692 (fma f32:$FRA, f32:$FRC, (fneg f32:$FRB)))]>;
2693 defm FNMADD : AForm_1r<63, 31,
2694 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2695 "fnmadd", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused,
2697 (fneg (fma f64:$FRA, f64:$FRC, f64:$FRB)))]>;
2698 defm FNMADDS : AForm_1r<59, 31,
2699 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2700 "fnmadds", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
2702 (fneg (fma f32:$FRA, f32:$FRC, f32:$FRB)))]>;
2703 defm FNMSUB : AForm_1r<63, 30,
2704 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2705 "fnmsub", "$FRT, $FRA, $FRC, $FRB", IIC_FPFused,
2706 [(set f64:$FRT, (fneg (fma f64:$FRA, f64:$FRC,
2707 (fneg f64:$FRB))))]>;
2708 defm FNMSUBS : AForm_1r<59, 30,
2709 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2710 "fnmsubs", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
2711 [(set f32:$FRT, (fneg (fma f32:$FRA, f32:$FRC,
2712 (fneg f32:$FRB))))]>;
2715 // FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
2716 // having 4 of these, force the comparison to always be an 8-byte double (code
2717 // should use an FMRSD if the input comparison value really wants to be a float)
2718 // and 4/8 byte forms for the result and operand type..
2719 let Interpretation64Bit = 1, isCodeGenOnly = 1 in
2720 defm FSELD : AForm_1r<63, 23,
2721 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC, f8rc:$FRB),
2722 "fsel", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
2723 [(set f64:$FRT, (PPCfsel f64:$FRA, f64:$FRC, f64:$FRB))]>;
2724 defm FSELS : AForm_1r<63, 23,
2725 (outs f4rc:$FRT), (ins f8rc:$FRA, f4rc:$FRC, f4rc:$FRB),
2726 "fsel", "$FRT, $FRA, $FRC, $FRB", IIC_FPGeneral,
2727 [(set f32:$FRT, (PPCfsel f64:$FRA, f32:$FRC, f32:$FRB))]>;
2728 let Uses = [RM] in {
2729 let isCommutable = 1 in {
2730 defm FADD : AForm_2r<63, 21,
2731 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
2732 "fadd", "$FRT, $FRA, $FRB", IIC_FPAddSub,
2733 [(set f64:$FRT, (fadd f64:$FRA, f64:$FRB))]>;
2734 defm FADDS : AForm_2r<59, 21,
2735 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
2736 "fadds", "$FRT, $FRA, $FRB", IIC_FPGeneral,
2737 [(set f32:$FRT, (fadd f32:$FRA, f32:$FRB))]>;
2739 defm FDIV : AForm_2r<63, 18,
2740 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
2741 "fdiv", "$FRT, $FRA, $FRB", IIC_FPDivD,
2742 [(set f64:$FRT, (fdiv f64:$FRA, f64:$FRB))]>;
2743 defm FDIVS : AForm_2r<59, 18,
2744 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
2745 "fdivs", "$FRT, $FRA, $FRB", IIC_FPDivS,
2746 [(set f32:$FRT, (fdiv f32:$FRA, f32:$FRB))]>;
2747 let isCommutable = 1 in {
2748 defm FMUL : AForm_3r<63, 25,
2749 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRC),
2750 "fmul", "$FRT, $FRA, $FRC", IIC_FPFused,
2751 [(set f64:$FRT, (fmul f64:$FRA, f64:$FRC))]>;
2752 defm FMULS : AForm_3r<59, 25,
2753 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRC),
2754 "fmuls", "$FRT, $FRA, $FRC", IIC_FPGeneral,
2755 [(set f32:$FRT, (fmul f32:$FRA, f32:$FRC))]>;
2757 defm FSUB : AForm_2r<63, 20,
2758 (outs f8rc:$FRT), (ins f8rc:$FRA, f8rc:$FRB),
2759 "fsub", "$FRT, $FRA, $FRB", IIC_FPAddSub,
2760 [(set f64:$FRT, (fsub f64:$FRA, f64:$FRB))]>;
2761 defm FSUBS : AForm_2r<59, 20,
2762 (outs f4rc:$FRT), (ins f4rc:$FRA, f4rc:$FRB),
2763 "fsubs", "$FRT, $FRA, $FRB", IIC_FPGeneral,
2764 [(set f32:$FRT, (fsub f32:$FRA, f32:$FRB))]>;
2768 let hasSideEffects = 0 in {
2769 let PPC970_Unit = 1 in { // FXU Operations.
2771 def ISEL : AForm_4<31, 15,
2772 (outs gprc:$rT), (ins gprc_nor0:$rA, gprc:$rB, crbitrc:$cond),
2773 "isel $rT, $rA, $rB, $cond", IIC_IntISEL,
2777 let PPC970_Unit = 1 in { // FXU Operations.
2778 // M-Form instructions. rotate and mask instructions.
2780 let isCommutable = 1 in {
2781 // RLWIMI can be commuted if the rotate amount is zero.
2782 defm RLWIMI : MForm_2r<20, (outs gprc:$rA),
2783 (ins gprc:$rSi, gprc:$rS, u5imm:$SH, u5imm:$MB,
2784 u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME",
2785 IIC_IntRotate, []>, PPC970_DGroup_Cracked,
2786 RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">;
2788 let BaseName = "rlwinm" in {
2789 def RLWINM : MForm_2<21,
2790 (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
2791 "rlwinm $rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
2794 def RLWINMo : MForm_2<21,
2795 (outs gprc:$rA), (ins gprc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
2796 "rlwinm. $rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
2797 []>, isDOT, RecFormRel, PPC970_DGroup_Cracked;
2799 defm RLWNM : MForm_2r<23, (outs gprc:$rA),
2800 (ins gprc:$rS, gprc:$rB, u5imm:$MB, u5imm:$ME),
2801 "rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral,
2804 } // hasSideEffects = 0
2806 //===----------------------------------------------------------------------===//
2807 // PowerPC Instruction Patterns
2810 // Arbitrary immediate support. Implement in terms of LIS/ORI.
2811 def : Pat<(i32 imm:$imm),
2812 (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
2814 // Implement the 'not' operation with the NOR instruction.
2815 def i32not : OutPatFrag<(ops node:$in),
2817 def : Pat<(not i32:$in),
2820 // ADD an arbitrary immediate.
2821 def : Pat<(add i32:$in, imm:$imm),
2822 (ADDIS (ADDI $in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
2823 // OR an arbitrary immediate.
2824 def : Pat<(or i32:$in, imm:$imm),
2825 (ORIS (ORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
2826 // XOR an arbitrary immediate.
2827 def : Pat<(xor i32:$in, imm:$imm),
2828 (XORIS (XORI $in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
2830 def : Pat<(sub imm32SExt16:$imm, i32:$in),
2831 (SUBFIC $in, imm:$imm)>;
2834 def : Pat<(shl i32:$in, (i32 imm:$imm)),
2835 (RLWINM $in, imm:$imm, 0, (SHL32 imm:$imm))>;
2836 def : Pat<(srl i32:$in, (i32 imm:$imm)),
2837 (RLWINM $in, (SRL32 imm:$imm), imm:$imm, 31)>;
2840 def : Pat<(rotl i32:$in, i32:$sh),
2841 (RLWNM $in, $sh, 0, 31)>;
2842 def : Pat<(rotl i32:$in, (i32 imm:$imm)),
2843 (RLWINM $in, imm:$imm, 0, 31)>;
2846 def : Pat<(and (rotl i32:$in, i32:$sh), maskimm32:$imm),
2847 (RLWNM $in, $sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
2850 def : Pat<(PPCcall (i32 tglobaladdr:$dst)),
2851 (BL tglobaladdr:$dst)>;
2852 def : Pat<(PPCcall (i32 texternalsym:$dst)),
2853 (BL texternalsym:$dst)>;
2855 def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
2856 (TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
2858 def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
2859 (TCRETURNdi texternalsym:$dst, imm:$imm)>;
2861 def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
2862 (TCRETURNri CTRRC:$dst, imm:$imm)>;
2866 // Hi and Lo for Darwin Global Addresses.
2867 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
2868 def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
2869 def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
2870 def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
2871 def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
2872 def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
2873 def : Pat<(PPChi tblockaddress:$in, 0), (LIS tblockaddress:$in)>;
2874 def : Pat<(PPClo tblockaddress:$in, 0), (LI tblockaddress:$in)>;
2875 def : Pat<(PPChi tglobaltlsaddr:$g, i32:$in),
2876 (ADDIS $in, tglobaltlsaddr:$g)>;
2877 def : Pat<(PPClo tglobaltlsaddr:$g, i32:$in),
2878 (ADDI $in, tglobaltlsaddr:$g)>;
2879 def : Pat<(add i32:$in, (PPChi tglobaladdr:$g, 0)),
2880 (ADDIS $in, tglobaladdr:$g)>;
2881 def : Pat<(add i32:$in, (PPChi tconstpool:$g, 0)),
2882 (ADDIS $in, tconstpool:$g)>;
2883 def : Pat<(add i32:$in, (PPChi tjumptable:$g, 0)),
2884 (ADDIS $in, tjumptable:$g)>;
2885 def : Pat<(add i32:$in, (PPChi tblockaddress:$g, 0)),
2886 (ADDIS $in, tblockaddress:$g)>;
2888 // Support for thread-local storage.
2889 def PPC32GOT: Pseudo<(outs gprc:$rD), (ins), "#PPC32GOT",
2890 [(set i32:$rD, (PPCppc32GOT))]>;
2892 // Get the _GLOBAL_OFFSET_TABLE_ in PIC mode.
2893 // This uses two output registers, the first as the real output, the second as a
2894 // temporary register, used internally in code generation.
2895 def PPC32PICGOT: Pseudo<(outs gprc:$rD, gprc:$rT), (ins), "#PPC32PICGOT",
2896 []>, NoEncode<"$rT">;
2898 def LDgotTprelL32: Pseudo<(outs gprc:$rD), (ins s16imm:$disp, gprc_nor0:$reg),
2901 (PPCldGotTprelL tglobaltlsaddr:$disp, i32:$reg))]>;
2902 def : Pat<(PPCaddTls i32:$in, tglobaltlsaddr:$g),
2903 (ADD4TLS $in, tglobaltlsaddr:$g)>;
2905 def ADDItlsgdL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp),
2908 (PPCaddiTlsgdL i32:$reg, tglobaltlsaddr:$disp))]>;
2909 // LR is a true define, while the rest of the Defs are clobbers. R3 is
2910 // explicitly defined when this op is created, so not mentioned here.
2911 let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
2912 Defs = [R0,R4,R5,R6,R7,R8,R9,R10,R11,R12,LR,CTR,CR0,CR1,CR5,CR6,CR7] in
2913 def GETtlsADDR32 : Pseudo<(outs gprc:$rD), (ins gprc:$reg, tlsgd32:$sym),
2916 (PPCgetTlsAddr i32:$reg, tglobaltlsaddr:$sym))]>;
2917 // Combined op for ADDItlsgdL32 and GETtlsADDR32, late expanded. R3 and LR
2918 // are true defines while the rest of the Defs are clobbers.
2919 let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
2920 Defs = [R0,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,LR,CTR,CR0,CR1,CR5,CR6,CR7] in
2921 def ADDItlsgdLADDR32 : Pseudo<(outs gprc:$rD),
2922 (ins gprc_nor0:$reg, s16imm:$disp, tlsgd32:$sym),
2923 "#ADDItlsgdLADDR32",
2925 (PPCaddiTlsgdLAddr i32:$reg,
2926 tglobaltlsaddr:$disp,
2927 tglobaltlsaddr:$sym))]>;
2928 def ADDItlsldL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp),
2931 (PPCaddiTlsldL i32:$reg, tglobaltlsaddr:$disp))]>;
2932 // LR is a true define, while the rest of the Defs are clobbers. R3 is
2933 // explicitly defined when this op is created, so not mentioned here.
2934 let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
2935 Defs = [R0,R4,R5,R6,R7,R8,R9,R10,R11,R12,LR,CTR,CR0,CR1,CR5,CR6,CR7] in
2936 def GETtlsldADDR32 : Pseudo<(outs gprc:$rD), (ins gprc:$reg, tlsgd32:$sym),
2939 (PPCgetTlsldAddr i32:$reg,
2940 tglobaltlsaddr:$sym))]>;
2941 // Combined op for ADDItlsldL32 and GETtlsADDR32, late expanded. R3 and LR
2942 // are true defines while the rest of the Defs are clobbers.
2943 let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
2944 Defs = [R0,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,LR,CTR,CR0,CR1,CR5,CR6,CR7] in
2945 def ADDItlsldLADDR32 : Pseudo<(outs gprc:$rD),
2946 (ins gprc_nor0:$reg, s16imm:$disp, tlsgd32:$sym),
2947 "#ADDItlsldLADDR32",
2949 (PPCaddiTlsldLAddr i32:$reg,
2950 tglobaltlsaddr:$disp,
2951 tglobaltlsaddr:$sym))]>;
2952 def ADDIdtprelL32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp),
2955 (PPCaddiDtprelL i32:$reg, tglobaltlsaddr:$disp))]>;
2956 def ADDISdtprelHA32 : Pseudo<(outs gprc:$rD), (ins gprc_nor0:$reg, s16imm:$disp),
2959 (PPCaddisDtprelHA i32:$reg,
2960 tglobaltlsaddr:$disp))]>;
2962 // Support for Position-independent code
2963 def LWZtoc : Pseudo<(outs gprc:$rD), (ins tocentry32:$disp, gprc:$reg),
2966 (PPCtoc_entry tglobaladdr:$disp, i32:$reg))]>;
2967 // Get Global (GOT) Base Register offset, from the word immediately preceding
2968 // the function label.
2969 def UpdateGBR : Pseudo<(outs gprc:$rD, gprc:$rT), (ins gprc:$rI), "#UpdateGBR", []>;
2972 // Standard shifts. These are represented separately from the real shifts above
2973 // so that we can distinguish between shifts that allow 5-bit and 6-bit shift
2975 def : Pat<(sra i32:$rS, i32:$rB),
2977 def : Pat<(srl i32:$rS, i32:$rB),
2979 def : Pat<(shl i32:$rS, i32:$rB),
2982 def : Pat<(zextloadi1 iaddr:$src),
2984 def : Pat<(zextloadi1 xaddr:$src),
2986 def : Pat<(extloadi1 iaddr:$src),
2988 def : Pat<(extloadi1 xaddr:$src),
2990 def : Pat<(extloadi8 iaddr:$src),
2992 def : Pat<(extloadi8 xaddr:$src),
2994 def : Pat<(extloadi16 iaddr:$src),
2996 def : Pat<(extloadi16 xaddr:$src),
2998 def : Pat<(f64 (extloadf32 iaddr:$src)),
2999 (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>;
3000 def : Pat<(f64 (extloadf32 xaddr:$src)),
3001 (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>;
3003 def : Pat<(f64 (fpextend f32:$src)),
3004 (COPY_TO_REGCLASS $src, F8RC)>;
3006 // Only seq_cst fences require the heavyweight sync (SYNC 0).
3007 // All others can use the lightweight sync (SYNC 1).
3008 // source: http://www.cl.cam.ac.uk/~pes20/cpp/cpp0xmappings.html
3009 // The rule for seq_cst is duplicated to work with both 64 bits and 32 bits
3010 // versions of Power.
3011 def : Pat<(atomic_fence (i64 7), (imm)), (SYNC 0)>, Requires<[HasSYNC]>;
3012 def : Pat<(atomic_fence (i32 7), (imm)), (SYNC 0)>, Requires<[HasSYNC]>;
3013 def : Pat<(atomic_fence (imm), (imm)), (SYNC 1)>, Requires<[HasSYNC]>;
3014 def : Pat<(atomic_fence (imm), (imm)), (MSYNC)>, Requires<[HasOnlyMSYNC]>;
3016 // Additional FNMSUB patterns: -a*c + b == -(a*c - b)
3017 def : Pat<(fma (fneg f64:$A), f64:$C, f64:$B),
3018 (FNMSUB $A, $C, $B)>;
3019 def : Pat<(fma f64:$A, (fneg f64:$C), f64:$B),
3020 (FNMSUB $A, $C, $B)>;
3021 def : Pat<(fma (fneg f32:$A), f32:$C, f32:$B),
3022 (FNMSUBS $A, $C, $B)>;
3023 def : Pat<(fma f32:$A, (fneg f32:$C), f32:$B),
3024 (FNMSUBS $A, $C, $B)>;
3026 // FCOPYSIGN's operand types need not agree.
3027 def : Pat<(fcopysign f64:$frB, f32:$frA),
3028 (FCPSGND (COPY_TO_REGCLASS $frA, F8RC), $frB)>;
3029 def : Pat<(fcopysign f32:$frB, f64:$frA),
3030 (FCPSGNS (COPY_TO_REGCLASS $frA, F4RC), $frB)>;
3032 include "PPCInstrAltivec.td"
3033 include "PPCInstrSPE.td"
3034 include "PPCInstr64Bit.td"
3035 include "PPCInstrVSX.td"
3036 include "PPCInstrQPX.td"
3037 include "PPCInstrHTM.td"
3039 def crnot : OutPatFrag<(ops node:$in),
3041 def : Pat<(not i1:$in),
3044 // Patterns for arithmetic i1 operations.
3045 def : Pat<(add i1:$a, i1:$b),
3047 def : Pat<(sub i1:$a, i1:$b),
3049 def : Pat<(mul i1:$a, i1:$b),
3052 // We're sometimes asked to materialize i1 -1, which is just 1 in this case
3053 // (-1 is used to mean all bits set).
3054 def : Pat<(i1 -1), (CRSET)>;
3056 // i1 extensions, implemented in terms of isel.
3057 def : Pat<(i32 (zext i1:$in)),
3058 (SELECT_I4 $in, (LI 1), (LI 0))>;
3059 def : Pat<(i32 (sext i1:$in)),
3060 (SELECT_I4 $in, (LI -1), (LI 0))>;
3062 def : Pat<(i64 (zext i1:$in)),
3063 (SELECT_I8 $in, (LI8 1), (LI8 0))>;
3064 def : Pat<(i64 (sext i1:$in)),
3065 (SELECT_I8 $in, (LI8 -1), (LI8 0))>;
3067 // FIXME: We should choose either a zext or a sext based on other constants
3069 def : Pat<(i32 (anyext i1:$in)),
3070 (SELECT_I4 $in, (LI 1), (LI 0))>;
3071 def : Pat<(i64 (anyext i1:$in)),
3072 (SELECT_I8 $in, (LI8 1), (LI8 0))>;
3074 // match setcc on i1 variables.
3092 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETLT)),
3094 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETULT)),
3113 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETLE)),
3115 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETULE)),
3118 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETEQ)),
3132 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETGE)),
3134 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETUGE)),
3148 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETGT)),
3150 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETUGT)),
3153 def : Pat<(i1 (setcc i1:$s1, i1:$s2, SETNE)),
3156 // match setcc on non-i1 (non-vector) variables. Note that SETUEQ, SETOGE,
3157 // SETOLE, SETONE, SETULT and SETUGT should be expanded by legalize for
3158 // floating-point types.
3160 multiclass CRNotPat<dag pattern, dag result> {
3161 def : Pat<pattern, (crnot result)>;
3162 def : Pat<(not pattern), result>;
3164 // We can also fold the crnot into an extension:
3165 def : Pat<(i32 (zext pattern)),
3166 (SELECT_I4 result, (LI 0), (LI 1))>;
3167 def : Pat<(i32 (sext pattern)),
3168 (SELECT_I4 result, (LI 0), (LI -1))>;
3170 // We can also fold the crnot into an extension:
3171 def : Pat<(i64 (zext pattern)),
3172 (SELECT_I8 result, (LI8 0), (LI8 1))>;
3173 def : Pat<(i64 (sext pattern)),
3174 (SELECT_I8 result, (LI8 0), (LI8 -1))>;
3176 // FIXME: We should choose either a zext or a sext based on other constants
3178 def : Pat<(i32 (anyext pattern)),
3179 (SELECT_I4 result, (LI 0), (LI 1))>;
3181 def : Pat<(i64 (anyext pattern)),
3182 (SELECT_I8 result, (LI8 0), (LI8 1))>;
3185 // FIXME: Because of what seems like a bug in TableGen's type-inference code,
3186 // we need to write imm:$imm in the output patterns below, not just $imm, or
3187 // else the resulting matcher will not correctly add the immediate operand
3188 // (making it a register operand instead).
3191 multiclass ExtSetCCPat<CondCode cc, PatFrag pfrag,
3192 OutPatFrag rfrag, OutPatFrag rfrag8> {
3193 def : Pat<(i32 (zext (i1 (pfrag i32:$s1, cc)))),
3195 def : Pat<(i64 (zext (i1 (pfrag i64:$s1, cc)))),
3197 def : Pat<(i64 (zext (i1 (pfrag i32:$s1, cc)))),
3198 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), (rfrag $s1), sub_32)>;
3199 def : Pat<(i32 (zext (i1 (pfrag i64:$s1, cc)))),
3200 (EXTRACT_SUBREG (rfrag8 $s1), sub_32)>;
3202 def : Pat<(i32 (anyext (i1 (pfrag i32:$s1, cc)))),
3204 def : Pat<(i64 (anyext (i1 (pfrag i64:$s1, cc)))),
3206 def : Pat<(i64 (anyext (i1 (pfrag i32:$s1, cc)))),
3207 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), (rfrag $s1), sub_32)>;
3208 def : Pat<(i32 (anyext (i1 (pfrag i64:$s1, cc)))),
3209 (EXTRACT_SUBREG (rfrag8 $s1), sub_32)>;
3212 // Note that we do all inversions below with i(32|64)not, instead of using
3213 // (xori x, 1) because on the A2 nor has single-cycle latency while xori
3214 // has 2-cycle latency.
3216 defm : ExtSetCCPat<SETEQ,
3217 PatFrag<(ops node:$in, node:$cc),
3218 (setcc $in, 0, $cc)>,
3219 OutPatFrag<(ops node:$in),
3220 (RLWINM (CNTLZW $in), 27, 31, 31)>,
3221 OutPatFrag<(ops node:$in),
3222 (RLDICL (CNTLZD $in), 58, 63)> >;
3224 defm : ExtSetCCPat<SETNE,
3225 PatFrag<(ops node:$in, node:$cc),
3226 (setcc $in, 0, $cc)>,
3227 OutPatFrag<(ops node:$in),
3228 (RLWINM (i32not (CNTLZW $in)), 27, 31, 31)>,
3229 OutPatFrag<(ops node:$in),
3230 (RLDICL (i64not (CNTLZD $in)), 58, 63)> >;
3232 defm : ExtSetCCPat<SETLT,
3233 PatFrag<(ops node:$in, node:$cc),
3234 (setcc $in, 0, $cc)>,
3235 OutPatFrag<(ops node:$in),
3236 (RLWINM $in, 1, 31, 31)>,
3237 OutPatFrag<(ops node:$in),
3238 (RLDICL $in, 1, 63)> >;
3240 defm : ExtSetCCPat<SETGE,
3241 PatFrag<(ops node:$in, node:$cc),
3242 (setcc $in, 0, $cc)>,
3243 OutPatFrag<(ops node:$in),
3244 (RLWINM (i32not $in), 1, 31, 31)>,
3245 OutPatFrag<(ops node:$in),
3246 (RLDICL (i64not $in), 1, 63)> >;
3248 defm : ExtSetCCPat<SETGT,
3249 PatFrag<(ops node:$in, node:$cc),
3250 (setcc $in, 0, $cc)>,
3251 OutPatFrag<(ops node:$in),
3252 (RLWINM (ANDC (NEG $in), $in), 1, 31, 31)>,
3253 OutPatFrag<(ops node:$in),
3254 (RLDICL (ANDC8 (NEG8 $in), $in), 1, 63)> >;
3256 defm : ExtSetCCPat<SETLE,
3257 PatFrag<(ops node:$in, node:$cc),
3258 (setcc $in, 0, $cc)>,
3259 OutPatFrag<(ops node:$in),
3260 (RLWINM (ORC $in, (NEG $in)), 1, 31, 31)>,
3261 OutPatFrag<(ops node:$in),
3262 (RLDICL (ORC8 $in, (NEG8 $in)), 1, 63)> >;
3264 defm : ExtSetCCPat<SETLT,
3265 PatFrag<(ops node:$in, node:$cc),
3266 (setcc $in, -1, $cc)>,
3267 OutPatFrag<(ops node:$in),
3268 (RLWINM (AND $in, (ADDI $in, 1)), 1, 31, 31)>,
3269 OutPatFrag<(ops node:$in),
3270 (RLDICL (AND8 $in, (ADDI8 $in, 1)), 1, 63)> >;
3272 defm : ExtSetCCPat<SETGE,
3273 PatFrag<(ops node:$in, node:$cc),
3274 (setcc $in, -1, $cc)>,
3275 OutPatFrag<(ops node:$in),
3276 (RLWINM (NAND $in, (ADDI $in, 1)), 1, 31, 31)>,
3277 OutPatFrag<(ops node:$in),
3278 (RLDICL (NAND8 $in, (ADDI8 $in, 1)), 1, 63)> >;
3280 defm : ExtSetCCPat<SETGT,
3281 PatFrag<(ops node:$in, node:$cc),
3282 (setcc $in, -1, $cc)>,
3283 OutPatFrag<(ops node:$in),
3284 (RLWINM (i32not $in), 1, 31, 31)>,
3285 OutPatFrag<(ops node:$in),
3286 (RLDICL (i64not $in), 1, 63)> >;
3288 defm : ExtSetCCPat<SETLE,
3289 PatFrag<(ops node:$in, node:$cc),
3290 (setcc $in, -1, $cc)>,
3291 OutPatFrag<(ops node:$in),
3292 (RLWINM $in, 1, 31, 31)>,
3293 OutPatFrag<(ops node:$in),
3294 (RLDICL $in, 1, 63)> >;
3296 // An extended SETCC with shift amount.
3297 multiclass ExtSetCCShiftPat<CondCode cc, PatFrag pfrag,
3298 OutPatFrag rfrag, OutPatFrag rfrag8> {
3299 def : Pat<(i32 (zext (i1 (pfrag i32:$s1, i32:$sa, cc)))),
3301 def : Pat<(i64 (zext (i1 (pfrag i64:$s1, i32:$sa, cc)))),
3303 def : Pat<(i64 (zext (i1 (pfrag i32:$s1, i32:$sa, cc)))),
3304 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), (rfrag $s1, $sa), sub_32)>;
3305 def : Pat<(i32 (zext (i1 (pfrag i64:$s1, i32:$sa, cc)))),
3306 (EXTRACT_SUBREG (rfrag8 $s1, $sa), sub_32)>;
3308 def : Pat<(i32 (anyext (i1 (pfrag i32:$s1, i32:$sa, cc)))),
3310 def : Pat<(i64 (anyext (i1 (pfrag i64:$s1, i32:$sa, cc)))),
3312 def : Pat<(i64 (anyext (i1 (pfrag i32:$s1, i32:$sa, cc)))),
3313 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), (rfrag $s1, $sa), sub_32)>;
3314 def : Pat<(i32 (anyext (i1 (pfrag i64:$s1, i32:$sa, cc)))),
3315 (EXTRACT_SUBREG (rfrag8 $s1, $sa), sub_32)>;
3318 defm : ExtSetCCShiftPat<SETNE,
3319 PatFrag<(ops node:$in, node:$sa, node:$cc),
3320 (setcc (and $in, (shl 1, $sa)), 0, $cc)>,
3321 OutPatFrag<(ops node:$in, node:$sa),
3322 (RLWNM $in, (SUBFIC $sa, 32), 31, 31)>,
3323 OutPatFrag<(ops node:$in, node:$sa),
3324 (RLDCL $in, (SUBFIC $sa, 64), 63)> >;
3326 defm : ExtSetCCShiftPat<SETEQ,
3327 PatFrag<(ops node:$in, node:$sa, node:$cc),
3328 (setcc (and $in, (shl 1, $sa)), 0, $cc)>,
3329 OutPatFrag<(ops node:$in, node:$sa),
3330 (RLWNM (i32not $in),
3331 (SUBFIC $sa, 32), 31, 31)>,
3332 OutPatFrag<(ops node:$in, node:$sa),
3333 (RLDCL (i64not $in),
3334 (SUBFIC $sa, 64), 63)> >;
3337 def : Pat<(i1 (setcc i32:$s1, immZExt16:$imm, SETULT)),
3338 (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_lt)>;
3339 def : Pat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETLT)),
3340 (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_lt)>;
3341 def : Pat<(i1 (setcc i32:$s1, immZExt16:$imm, SETUGT)),
3342 (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_gt)>;
3343 def : Pat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETGT)),
3344 (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_gt)>;
3345 def : Pat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETEQ)),
3346 (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_eq)>;
3347 def : Pat<(i1 (setcc i32:$s1, immZExt16:$imm, SETEQ)),
3348 (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_eq)>;
3350 // For non-equality comparisons, the default code would materialize the
3351 // constant, then compare against it, like this:
3353 // ori r2, r2, 22136
3356 // Since we are just comparing for equality, we can emit this instead:
3357 // xoris r0,r3,0x1234
3358 // cmplwi cr0,r0,0x5678
3361 def : Pat<(i1 (setcc i32:$s1, imm:$imm, SETEQ)),
3362 (EXTRACT_SUBREG (CMPLWI (XORIS $s1, (HI16 imm:$imm)),
3363 (LO16 imm:$imm)), sub_eq)>;
3365 defm : CRNotPat<(i1 (setcc i32:$s1, immZExt16:$imm, SETUGE)),
3366 (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_lt)>;
3367 defm : CRNotPat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETGE)),
3368 (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_lt)>;
3369 defm : CRNotPat<(i1 (setcc i32:$s1, immZExt16:$imm, SETULE)),
3370 (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_gt)>;
3371 defm : CRNotPat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETLE)),
3372 (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_gt)>;
3373 defm : CRNotPat<(i1 (setcc i32:$s1, imm32SExt16:$imm, SETNE)),
3374 (EXTRACT_SUBREG (CMPWI $s1, imm:$imm), sub_eq)>;
3375 defm : CRNotPat<(i1 (setcc i32:$s1, immZExt16:$imm, SETNE)),
3376 (EXTRACT_SUBREG (CMPLWI $s1, imm:$imm), sub_eq)>;
3378 defm : CRNotPat<(i1 (setcc i32:$s1, imm:$imm, SETNE)),
3379 (EXTRACT_SUBREG (CMPLWI (XORIS $s1, (HI16 imm:$imm)),
3380 (LO16 imm:$imm)), sub_eq)>;
3382 def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETULT)),
3383 (EXTRACT_SUBREG (CMPLW $s1, $s2), sub_lt)>;
3384 def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETLT)),
3385 (EXTRACT_SUBREG (CMPW $s1, $s2), sub_lt)>;
3386 def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETUGT)),
3387 (EXTRACT_SUBREG (CMPLW $s1, $s2), sub_gt)>;
3388 def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETGT)),
3389 (EXTRACT_SUBREG (CMPW $s1, $s2), sub_gt)>;
3390 def : Pat<(i1 (setcc i32:$s1, i32:$s2, SETEQ)),
3391 (EXTRACT_SUBREG (CMPW $s1, $s2), sub_eq)>;
3393 defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETUGE)),
3394 (EXTRACT_SUBREG (CMPLW $s1, $s2), sub_lt)>;
3395 defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETGE)),
3396 (EXTRACT_SUBREG (CMPW $s1, $s2), sub_lt)>;
3397 defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETULE)),
3398 (EXTRACT_SUBREG (CMPLW $s1, $s2), sub_gt)>;
3399 defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETLE)),
3400 (EXTRACT_SUBREG (CMPW $s1, $s2), sub_gt)>;
3401 defm : CRNotPat<(i1 (setcc i32:$s1, i32:$s2, SETNE)),
3402 (EXTRACT_SUBREG (CMPW $s1, $s2), sub_eq)>;
3405 def : Pat<(i1 (setcc i64:$s1, immZExt16:$imm, SETULT)),
3406 (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_lt)>;
3407 def : Pat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETLT)),
3408 (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_lt)>;
3409 def : Pat<(i1 (setcc i64:$s1, immZExt16:$imm, SETUGT)),
3410 (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_gt)>;
3411 def : Pat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETGT)),
3412 (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_gt)>;
3413 def : Pat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETEQ)),
3414 (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_eq)>;
3415 def : Pat<(i1 (setcc i64:$s1, immZExt16:$imm, SETEQ)),
3416 (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_eq)>;
3418 // For non-equality comparisons, the default code would materialize the
3419 // constant, then compare against it, like this:
3421 // ori r2, r2, 22136
3424 // Since we are just comparing for equality, we can emit this instead:
3425 // xoris r0,r3,0x1234
3426 // cmpldi cr0,r0,0x5678
3429 def : Pat<(i1 (setcc i64:$s1, imm64ZExt32:$imm, SETEQ)),
3430 (EXTRACT_SUBREG (CMPLDI (XORIS8 $s1, (HI16 imm:$imm)),
3431 (LO16 imm:$imm)), sub_eq)>;
3433 defm : CRNotPat<(i1 (setcc i64:$s1, immZExt16:$imm, SETUGE)),
3434 (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_lt)>;
3435 defm : CRNotPat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETGE)),
3436 (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_lt)>;
3437 defm : CRNotPat<(i1 (setcc i64:$s1, immZExt16:$imm, SETULE)),
3438 (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_gt)>;
3439 defm : CRNotPat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETLE)),
3440 (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_gt)>;
3441 defm : CRNotPat<(i1 (setcc i64:$s1, imm64SExt16:$imm, SETNE)),
3442 (EXTRACT_SUBREG (CMPDI $s1, imm:$imm), sub_eq)>;
3443 defm : CRNotPat<(i1 (setcc i64:$s1, immZExt16:$imm, SETNE)),
3444 (EXTRACT_SUBREG (CMPLDI $s1, imm:$imm), sub_eq)>;
3446 defm : CRNotPat<(i1 (setcc i64:$s1, imm64ZExt32:$imm, SETNE)),
3447 (EXTRACT_SUBREG (CMPLDI (XORIS8 $s1, (HI16 imm:$imm)),
3448 (LO16 imm:$imm)), sub_eq)>;
3450 def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETULT)),
3451 (EXTRACT_SUBREG (CMPLD $s1, $s2), sub_lt)>;
3452 def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETLT)),
3453 (EXTRACT_SUBREG (CMPD $s1, $s2), sub_lt)>;
3454 def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETUGT)),
3455 (EXTRACT_SUBREG (CMPLD $s1, $s2), sub_gt)>;
3456 def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETGT)),
3457 (EXTRACT_SUBREG (CMPD $s1, $s2), sub_gt)>;
3458 def : Pat<(i1 (setcc i64:$s1, i64:$s2, SETEQ)),
3459 (EXTRACT_SUBREG (CMPD $s1, $s2), sub_eq)>;
3461 defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETUGE)),
3462 (EXTRACT_SUBREG (CMPLD $s1, $s2), sub_lt)>;
3463 defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETGE)),
3464 (EXTRACT_SUBREG (CMPD $s1, $s2), sub_lt)>;
3465 defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETULE)),
3466 (EXTRACT_SUBREG (CMPLD $s1, $s2), sub_gt)>;
3467 defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETLE)),
3468 (EXTRACT_SUBREG (CMPD $s1, $s2), sub_gt)>;
3469 defm : CRNotPat<(i1 (setcc i64:$s1, i64:$s2, SETNE)),
3470 (EXTRACT_SUBREG (CMPD $s1, $s2), sub_eq)>;
3473 def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOLT)),
3474 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_lt)>;
3475 def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETLT)),
3476 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_lt)>;
3477 def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOGT)),
3478 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_gt)>;
3479 def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETGT)),
3480 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_gt)>;
3481 def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETOEQ)),
3482 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_eq)>;
3483 def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETEQ)),
3484 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_eq)>;
3485 def : Pat<(i1 (setcc f32:$s1, f32:$s2, SETUO)),
3486 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_un)>;
3488 defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETUGE)),
3489 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_lt)>;
3490 defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETGE)),
3491 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_lt)>;
3492 defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETULE)),
3493 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_gt)>;
3494 defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETLE)),
3495 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_gt)>;
3496 defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETUNE)),
3497 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_eq)>;
3498 defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETNE)),
3499 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_eq)>;
3500 defm : CRNotPat<(i1 (setcc f32:$s1, f32:$s2, SETO)),
3501 (EXTRACT_SUBREG (FCMPUS $s1, $s2), sub_un)>;
3504 def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOLT)),
3505 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_lt)>;
3506 def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETLT)),
3507 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_lt)>;
3508 def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOGT)),
3509 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_gt)>;
3510 def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETGT)),
3511 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_gt)>;
3512 def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETOEQ)),
3513 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_eq)>;
3514 def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETEQ)),
3515 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_eq)>;
3516 def : Pat<(i1 (setcc f64:$s1, f64:$s2, SETUO)),
3517 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_un)>;
3519 defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETUGE)),
3520 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_lt)>;
3521 defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETGE)),
3522 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_lt)>;
3523 defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETULE)),
3524 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_gt)>;
3525 defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETLE)),
3526 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_gt)>;
3527 defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETUNE)),
3528 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_eq)>;
3529 defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETNE)),
3530 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_eq)>;
3531 defm : CRNotPat<(i1 (setcc f64:$s1, f64:$s2, SETO)),
3532 (EXTRACT_SUBREG (FCMPUD $s1, $s2), sub_un)>;
3534 // match select on i1 variables:
3535 def : Pat<(i1 (select i1:$cond, i1:$tval, i1:$fval)),
3536 (CROR (CRAND $cond , $tval),
3537 (CRAND (crnot $cond), $fval))>;
3539 // match selectcc on i1 variables:
3540 // select (lhs == rhs), tval, fval is:
3541 // ((lhs == rhs) & tval) | (!(lhs == rhs) & fval)
3542 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETLT)),
3543 (CROR (CRAND (CRANDC $lhs, $rhs), $tval),
3544 (CRAND (CRORC $rhs, $lhs), $fval))>;
3545 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETULT)),
3546 (CROR (CRAND (CRANDC $rhs, $lhs), $tval),
3547 (CRAND (CRORC $lhs, $rhs), $fval))>;
3548 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETLE)),
3549 (CROR (CRAND (CRORC $lhs, $rhs), $tval),
3550 (CRAND (CRANDC $rhs, $lhs), $fval))>;
3551 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETULE)),
3552 (CROR (CRAND (CRORC $rhs, $lhs), $tval),
3553 (CRAND (CRANDC $lhs, $rhs), $fval))>;
3554 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETEQ)),
3555 (CROR (CRAND (CREQV $lhs, $rhs), $tval),
3556 (CRAND (CRXOR $lhs, $rhs), $fval))>;
3557 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETGE)),
3558 (CROR (CRAND (CRORC $rhs, $lhs), $tval),
3559 (CRAND (CRANDC $lhs, $rhs), $fval))>;
3560 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETUGE)),
3561 (CROR (CRAND (CRORC $lhs, $rhs), $tval),
3562 (CRAND (CRANDC $rhs, $lhs), $fval))>;
3563 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETGT)),
3564 (CROR (CRAND (CRANDC $rhs, $lhs), $tval),
3565 (CRAND (CRORC $lhs, $rhs), $fval))>;
3566 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETUGT)),
3567 (CROR (CRAND (CRANDC $lhs, $rhs), $tval),
3568 (CRAND (CRORC $rhs, $lhs), $fval))>;
3569 def : Pat <(i1 (selectcc i1:$lhs, i1:$rhs, i1:$tval, i1:$fval, SETNE)),
3570 (CROR (CRAND (CREQV $lhs, $rhs), $fval),
3571 (CRAND (CRXOR $lhs, $rhs), $tval))>;
3573 // match selectcc on i1 variables with non-i1 output.
3574 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETLT)),
3575 (SELECT_I4 (CRANDC $lhs, $rhs), $tval, $fval)>;
3576 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETULT)),
3577 (SELECT_I4 (CRANDC $rhs, $lhs), $tval, $fval)>;
3578 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETLE)),
3579 (SELECT_I4 (CRORC $lhs, $rhs), $tval, $fval)>;
3580 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETULE)),
3581 (SELECT_I4 (CRORC $rhs, $lhs), $tval, $fval)>;
3582 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETEQ)),
3583 (SELECT_I4 (CREQV $lhs, $rhs), $tval, $fval)>;
3584 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETGE)),
3585 (SELECT_I4 (CRORC $rhs, $lhs), $tval, $fval)>;
3586 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETUGE)),
3587 (SELECT_I4 (CRORC $lhs, $rhs), $tval, $fval)>;
3588 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETGT)),
3589 (SELECT_I4 (CRANDC $rhs, $lhs), $tval, $fval)>;
3590 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETUGT)),
3591 (SELECT_I4 (CRANDC $lhs, $rhs), $tval, $fval)>;
3592 def : Pat<(i32 (selectcc i1:$lhs, i1:$rhs, i32:$tval, i32:$fval, SETNE)),
3593 (SELECT_I4 (CRXOR $lhs, $rhs), $tval, $fval)>;
3595 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETLT)),
3596 (SELECT_I8 (CRANDC $lhs, $rhs), $tval, $fval)>;
3597 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETULT)),
3598 (SELECT_I8 (CRANDC $rhs, $lhs), $tval, $fval)>;
3599 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETLE)),
3600 (SELECT_I8 (CRORC $lhs, $rhs), $tval, $fval)>;
3601 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETULE)),
3602 (SELECT_I8 (CRORC $rhs, $lhs), $tval, $fval)>;
3603 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETEQ)),
3604 (SELECT_I8 (CREQV $lhs, $rhs), $tval, $fval)>;
3605 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETGE)),
3606 (SELECT_I8 (CRORC $rhs, $lhs), $tval, $fval)>;
3607 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETUGE)),
3608 (SELECT_I8 (CRORC $lhs, $rhs), $tval, $fval)>;
3609 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETGT)),
3610 (SELECT_I8 (CRANDC $rhs, $lhs), $tval, $fval)>;
3611 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETUGT)),
3612 (SELECT_I8 (CRANDC $lhs, $rhs), $tval, $fval)>;
3613 def : Pat<(i64 (selectcc i1:$lhs, i1:$rhs, i64:$tval, i64:$fval, SETNE)),
3614 (SELECT_I8 (CRXOR $lhs, $rhs), $tval, $fval)>;
3616 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETLT)),
3617 (SELECT_F4 (CRANDC $lhs, $rhs), $tval, $fval)>;
3618 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETULT)),
3619 (SELECT_F4 (CRANDC $rhs, $lhs), $tval, $fval)>;
3620 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETLE)),
3621 (SELECT_F4 (CRORC $lhs, $rhs), $tval, $fval)>;
3622 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETULE)),
3623 (SELECT_F4 (CRORC $rhs, $lhs), $tval, $fval)>;
3624 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETEQ)),
3625 (SELECT_F4 (CREQV $lhs, $rhs), $tval, $fval)>;
3626 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETGE)),
3627 (SELECT_F4 (CRORC $rhs, $lhs), $tval, $fval)>;
3628 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETUGE)),
3629 (SELECT_F4 (CRORC $lhs, $rhs), $tval, $fval)>;
3630 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETGT)),
3631 (SELECT_F4 (CRANDC $rhs, $lhs), $tval, $fval)>;
3632 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETUGT)),
3633 (SELECT_F4 (CRANDC $lhs, $rhs), $tval, $fval)>;
3634 def : Pat<(f32 (selectcc i1:$lhs, i1:$rhs, f32:$tval, f32:$fval, SETNE)),
3635 (SELECT_F4 (CRXOR $lhs, $rhs), $tval, $fval)>;
3637 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLT)),
3638 (SELECT_F8 (CRANDC $lhs, $rhs), $tval, $fval)>;
3639 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETULT)),
3640 (SELECT_F8 (CRANDC $rhs, $lhs), $tval, $fval)>;
3641 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETLE)),
3642 (SELECT_F8 (CRORC $lhs, $rhs), $tval, $fval)>;
3643 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETULE)),
3644 (SELECT_F8 (CRORC $rhs, $lhs), $tval, $fval)>;
3645 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETEQ)),
3646 (SELECT_F8 (CREQV $lhs, $rhs), $tval, $fval)>;
3647 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGE)),
3648 (SELECT_F8 (CRORC $rhs, $lhs), $tval, $fval)>;
3649 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETUGE)),
3650 (SELECT_F8 (CRORC $lhs, $rhs), $tval, $fval)>;
3651 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETGT)),
3652 (SELECT_F8 (CRANDC $rhs, $lhs), $tval, $fval)>;
3653 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETUGT)),
3654 (SELECT_F8 (CRANDC $lhs, $rhs), $tval, $fval)>;
3655 def : Pat<(f64 (selectcc i1:$lhs, i1:$rhs, f64:$tval, f64:$fval, SETNE)),
3656 (SELECT_F8 (CRXOR $lhs, $rhs), $tval, $fval)>;
3658 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETLT)),
3659 (SELECT_VRRC (CRANDC $lhs, $rhs), $tval, $fval)>;
3660 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETULT)),
3661 (SELECT_VRRC (CRANDC $rhs, $lhs), $tval, $fval)>;
3662 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETLE)),
3663 (SELECT_VRRC (CRORC $lhs, $rhs), $tval, $fval)>;
3664 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETULE)),
3665 (SELECT_VRRC (CRORC $rhs, $lhs), $tval, $fval)>;
3666 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETEQ)),
3667 (SELECT_VRRC (CREQV $lhs, $rhs), $tval, $fval)>;
3668 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETGE)),
3669 (SELECT_VRRC (CRORC $rhs, $lhs), $tval, $fval)>;
3670 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETUGE)),
3671 (SELECT_VRRC (CRORC $lhs, $rhs), $tval, $fval)>;
3672 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETGT)),
3673 (SELECT_VRRC (CRANDC $rhs, $lhs), $tval, $fval)>;
3674 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETUGT)),
3675 (SELECT_VRRC (CRANDC $lhs, $rhs), $tval, $fval)>;
3676 def : Pat<(v4i32 (selectcc i1:$lhs, i1:$rhs, v4i32:$tval, v4i32:$fval, SETNE)),
3677 (SELECT_VRRC (CRXOR $lhs, $rhs), $tval, $fval)>;
3679 let usesCustomInserter = 1 in {
3680 def ANDIo_1_EQ_BIT : Pseudo<(outs crbitrc:$dst), (ins gprc:$in),
3682 [(set i1:$dst, (trunc (not i32:$in)))]>;
3683 def ANDIo_1_GT_BIT : Pseudo<(outs crbitrc:$dst), (ins gprc:$in),
3685 [(set i1:$dst, (trunc i32:$in))]>;
3687 def ANDIo_1_EQ_BIT8 : Pseudo<(outs crbitrc:$dst), (ins g8rc:$in),
3689 [(set i1:$dst, (trunc (not i64:$in)))]>;
3690 def ANDIo_1_GT_BIT8 : Pseudo<(outs crbitrc:$dst), (ins g8rc:$in),
3692 [(set i1:$dst, (trunc i64:$in))]>;
3695 def : Pat<(i1 (not (trunc i32:$in))),
3696 (ANDIo_1_EQ_BIT $in)>;
3697 def : Pat<(i1 (not (trunc i64:$in))),
3698 (ANDIo_1_EQ_BIT8 $in)>;
3700 //===----------------------------------------------------------------------===//
3701 // PowerPC Instructions used for assembler/disassembler only
3704 // FIXME: For B=0 or B > 8, the registers following RT are used.
3705 // WARNING: Do not add patterns for this instruction without fixing this.
3706 def LSWI : XForm_base_r3xo<31, 597, (outs gprc:$RT), (ins gprc:$A, u5imm:$B),
3707 "lswi $RT, $A, $B", IIC_LdStLoad, []>;
3709 // FIXME: For B=0 or B > 8, the registers following RT are used.
3710 // WARNING: Do not add patterns for this instruction without fixing this.
3711 def STSWI : XForm_base_r3xo<31, 725, (outs), (ins gprc:$RT, gprc:$A, u5imm:$B),
3712 "stswi $RT, $A, $B", IIC_LdStLoad, []>;
3714 def ISYNC : XLForm_2_ext<19, 150, 0, 0, 0, (outs), (ins),
3715 "isync", IIC_SprISYNC, []>;
3717 def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src),
3718 "icbi $src", IIC_LdStICBI, []>;
3720 // We used to have EIEIO as value but E[0-9A-Z] is a reserved name
3721 def EnforceIEIO : XForm_24_eieio<31, 854, (outs), (ins),
3722 "eieio", IIC_LdStLoad, []>;
3724 def WAIT : XForm_24_sync<31, 62, (outs), (ins i32imm:$L),
3725 "wait $L", IIC_LdStLoad, []>;
3727 def MBAR : XForm_mbar<31, 854, (outs), (ins u5imm:$MO),
3728 "mbar $MO", IIC_LdStLoad>, Requires<[IsBookE]>;
3730 def MTSR: XForm_sr<31, 210, (outs), (ins gprc:$RS, u4imm:$SR),
3731 "mtsr $SR, $RS", IIC_SprMTSR>;
3733 def MFSR: XForm_sr<31, 595, (outs gprc:$RS), (ins u4imm:$SR),
3734 "mfsr $RS, $SR", IIC_SprMFSR>;
3736 def MTSRIN: XForm_srin<31, 242, (outs), (ins gprc:$RS, gprc:$RB),
3737 "mtsrin $RS, $RB", IIC_SprMTSR>;
3739 def MFSRIN: XForm_srin<31, 659, (outs gprc:$RS), (ins gprc:$RB),
3740 "mfsrin $RS, $RB", IIC_SprMFSR>;
3742 def MTMSR: XForm_mtmsr<31, 146, (outs), (ins gprc:$RS, i32imm:$L),
3743 "mtmsr $RS, $L", IIC_SprMTMSR>;
3745 def WRTEE: XForm_mtmsr<31, 131, (outs), (ins gprc:$RS),
3746 "wrtee $RS", IIC_SprMTMSR>, Requires<[IsBookE]> {
3750 def WRTEEI: I<31, (outs), (ins i1imm:$E), "wrteei $E", IIC_SprMTMSR>,
3751 Requires<[IsBookE]> {
3755 let Inst{21-30} = 163;
3758 def DCCCI : XForm_tlb<454, (outs), (ins gprc:$A, gprc:$B),
3759 "dccci $A, $B", IIC_LdStLoad>, Requires<[IsPPC4xx]>;
3760 def ICCCI : XForm_tlb<966, (outs), (ins gprc:$A, gprc:$B),
3761 "iccci $A, $B", IIC_LdStLoad>, Requires<[IsPPC4xx]>;
3763 def : InstAlias<"dci 0", (DCCCI R0, R0)>, Requires<[IsPPC4xx]>;
3764 def : InstAlias<"dccci", (DCCCI R0, R0)>, Requires<[IsPPC4xx]>;
3765 def : InstAlias<"ici 0", (ICCCI R0, R0)>, Requires<[IsPPC4xx]>;
3766 def : InstAlias<"iccci", (ICCCI R0, R0)>, Requires<[IsPPC4xx]>;
3768 def MFMSR : XForm_rs<31, 83, (outs gprc:$RT), (ins),
3769 "mfmsr $RT", IIC_SprMFMSR, []>;
3771 def MTMSRD : XForm_mtmsr<31, 178, (outs), (ins gprc:$RS, i32imm:$L),
3772 "mtmsrd $RS, $L", IIC_SprMTMSRD>;
3774 def MCRFS : XLForm_3<63, 64, (outs crrc:$BF), (ins crrc:$BFA),
3775 "mcrfs $BF, $BFA", IIC_BrMCR>;
3777 def MTFSFI : XLForm_4<63, 134, (outs crrc:$BF), (ins i32imm:$U, i32imm:$W),
3778 "mtfsfi $BF, $U, $W", IIC_IntMFFS>;
3780 def MTFSFIo : XLForm_4<63, 134, (outs crrc:$BF), (ins i32imm:$U, i32imm:$W),
3781 "mtfsfi. $BF, $U, $W", IIC_IntMFFS>, isDOT;
3783 def : InstAlias<"mtfsfi $BF, $U", (MTFSFI crrc:$BF, i32imm:$U, 0)>;
3784 def : InstAlias<"mtfsfi. $BF, $U", (MTFSFIo crrc:$BF, i32imm:$U, 0)>;
3786 def MTFSF : XFLForm_1<63, 711, (outs),
3787 (ins i32imm:$FLM, f8rc:$FRB, i32imm:$L, i32imm:$W),
3788 "mtfsf $FLM, $FRB, $L, $W", IIC_IntMFFS, []>;
3789 def MTFSFo : XFLForm_1<63, 711, (outs),
3790 (ins i32imm:$FLM, f8rc:$FRB, i32imm:$L, i32imm:$W),
3791 "mtfsf. $FLM, $FRB, $L, $W", IIC_IntMFFS, []>, isDOT;
3793 def : InstAlias<"mtfsf $FLM, $FRB", (MTFSF i32imm:$FLM, f8rc:$FRB, 0, 0)>;
3794 def : InstAlias<"mtfsf. $FLM, $FRB", (MTFSFo i32imm:$FLM, f8rc:$FRB, 0, 0)>;
3796 def SLBIE : XForm_16b<31, 434, (outs), (ins gprc:$RB),
3797 "slbie $RB", IIC_SprSLBIE, []>;
3799 def SLBMTE : XForm_26<31, 402, (outs), (ins gprc:$RS, gprc:$RB),
3800 "slbmte $RS, $RB", IIC_SprSLBMTE, []>;
3802 def SLBMFEE : XForm_26<31, 915, (outs gprc:$RT), (ins gprc:$RB),
3803 "slbmfee $RT, $RB", IIC_SprSLBMFEE, []>;
3805 def SLBMFEV : XLForm_1_gen<31, 851, (outs gprc:$RT), (ins gprc:$RB),
3806 "slbmfev $RT, $RB", IIC_SprSLBMFEV, []>;
3808 def SLBIA : XForm_0<31, 498, (outs), (ins), "slbia", IIC_SprSLBIA, []>;
3810 def TLBIA : XForm_0<31, 370, (outs), (ins),
3811 "tlbia", IIC_SprTLBIA, []>;
3813 def TLBSYNC : XForm_0<31, 566, (outs), (ins),
3814 "tlbsync", IIC_SprTLBSYNC, []>;
3816 def TLBIEL : XForm_16b<31, 274, (outs), (ins gprc:$RB),
3817 "tlbiel $RB", IIC_SprTLBIEL, []>;
3819 def TLBLD : XForm_16b<31, 978, (outs), (ins gprc:$RB),
3820 "tlbld $RB", IIC_LdStLoad, []>, Requires<[IsPPC6xx]>;
3821 def TLBLI : XForm_16b<31, 1010, (outs), (ins gprc:$RB),
3822 "tlbli $RB", IIC_LdStLoad, []>, Requires<[IsPPC6xx]>;
3824 def TLBIE : XForm_26<31, 306, (outs), (ins gprc:$RS, gprc:$RB),
3825 "tlbie $RB,$RS", IIC_SprTLBIE, []>;
3827 def TLBSX : XForm_tlb<914, (outs), (ins gprc:$A, gprc:$B), "tlbsx $A, $B",
3828 IIC_LdStLoad>, Requires<[IsBookE]>;
3830 def TLBIVAX : XForm_tlb<786, (outs), (ins gprc:$A, gprc:$B), "tlbivax $A, $B",
3831 IIC_LdStLoad>, Requires<[IsBookE]>;
3833 def TLBRE : XForm_24_eieio<31, 946, (outs), (ins),
3834 "tlbre", IIC_LdStLoad, []>, Requires<[IsBookE]>;
3836 def TLBWE : XForm_24_eieio<31, 978, (outs), (ins),
3837 "tlbwe", IIC_LdStLoad, []>, Requires<[IsBookE]>;
3839 def TLBRE2 : XForm_tlbws<31, 946, (outs gprc:$RS), (ins gprc:$A, i1imm:$WS),
3840 "tlbre $RS, $A, $WS", IIC_LdStLoad, []>, Requires<[IsPPC4xx]>;
3842 def TLBWE2 : XForm_tlbws<31, 978, (outs), (ins gprc:$RS, gprc:$A, i1imm:$WS),
3843 "tlbwe $RS, $A, $WS", IIC_LdStLoad, []>, Requires<[IsPPC4xx]>;
3845 def TLBSX2 : XForm_base_r3xo<31, 914, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
3846 "tlbsx $RST, $A, $B", IIC_LdStLoad, []>,
3847 Requires<[IsPPC4xx]>;
3848 def TLBSX2D : XForm_base_r3xo<31, 914, (outs),
3849 (ins gprc:$RST, gprc:$A, gprc:$B),
3850 "tlbsx. $RST, $A, $B", IIC_LdStLoad, []>,
3851 Requires<[IsPPC4xx]>, isDOT;
3853 def RFID : XForm_0<19, 18, (outs), (ins), "rfid", IIC_IntRFID, []>;
3855 def RFI : XForm_0<19, 50, (outs), (ins), "rfi", IIC_SprRFI, []>,
3856 Requires<[IsBookE]>;
3857 def RFCI : XForm_0<19, 51, (outs), (ins), "rfci", IIC_BrB, []>,
3858 Requires<[IsBookE]>;
3860 def RFDI : XForm_0<19, 39, (outs), (ins), "rfdi", IIC_BrB, []>,
3862 def RFMCI : XForm_0<19, 38, (outs), (ins), "rfmci", IIC_BrB, []>,
3865 def MFDCR : XFXForm_1<31, 323, (outs gprc:$RT), (ins i32imm:$SPR),
3866 "mfdcr $RT, $SPR", IIC_SprMFSPR>, Requires<[IsPPC4xx]>;
3867 def MTDCR : XFXForm_1<31, 451, (outs), (ins gprc:$RT, i32imm:$SPR),
3868 "mtdcr $SPR, $RT", IIC_SprMTSPR>, Requires<[IsPPC4xx]>;
3870 def HRFID : XLForm_1_np<19, 274, (outs), (ins), "hrfid", IIC_BrB, []>;
3871 def NAP : XLForm_1_np<19, 434, (outs), (ins), "nap", IIC_BrB, []>;
3873 def ATTN : XForm_attn<0, 256, (outs), (ins), "attn", IIC_BrB>;
3875 def LBZCIX : XForm_base_r3xo<31, 853, (outs gprc:$RST), (ins gprc:$A, gprc:$B),
3876 "lbzcix $RST, $A, $B", IIC_LdStLoad, []>;
3877 def LHZCIX : XForm_base_r3xo<31, 821, (outs gprc:$RST), (ins gprc:$A, gprc:$B),
3878 "lhzcix $RST, $A, $B", IIC_LdStLoad, []>;
3879 def LWZCIX : XForm_base_r3xo<31, 789, (outs gprc:$RST), (ins gprc:$A, gprc:$B),
3880 "lwzcix $RST, $A, $B", IIC_LdStLoad, []>;
3881 def LDCIX : XForm_base_r3xo<31, 885, (outs gprc:$RST), (ins gprc:$A, gprc:$B),
3882 "ldcix $RST, $A, $B", IIC_LdStLoad, []>;
3884 def STBCIX : XForm_base_r3xo<31, 981, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
3885 "stbcix $RST, $A, $B", IIC_LdStLoad, []>;
3886 def STHCIX : XForm_base_r3xo<31, 949, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
3887 "sthcix $RST, $A, $B", IIC_LdStLoad, []>;
3888 def STWCIX : XForm_base_r3xo<31, 917, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
3889 "stwcix $RST, $A, $B", IIC_LdStLoad, []>;
3890 def STDCIX : XForm_base_r3xo<31, 1013, (outs), (ins gprc:$RST, gprc:$A, gprc:$B),
3891 "stdcix $RST, $A, $B", IIC_LdStLoad, []>;
3893 //===----------------------------------------------------------------------===//
3894 // PowerPC Assembler Instruction Aliases
3897 // Pseudo-instructions for alternate assembly syntax (never used by codegen).
3898 // These are aliases that require C++ handling to convert to the target
3899 // instruction, while InstAliases can be handled directly by tblgen.
3900 class PPCAsmPseudo<string asm, dag iops>
3902 let Namespace = "PPC";
3903 bit PPC64 = 0; // Default value, override with isPPC64
3905 let OutOperandList = (outs);
3906 let InOperandList = iops;
3908 let AsmString = asm;
3909 let isAsmParserOnly = 1;
3913 def : InstAlias<"sc", (SC 0)>;
3915 def : InstAlias<"sync", (SYNC 0)>, Requires<[HasSYNC]>;
3916 def : InstAlias<"msync", (SYNC 0), 0>, Requires<[HasSYNC]>;
3917 def : InstAlias<"lwsync", (SYNC 1)>, Requires<[HasSYNC]>;
3918 def : InstAlias<"ptesync", (SYNC 2)>, Requires<[HasSYNC]>;
3920 def : InstAlias<"wait", (WAIT 0)>;
3921 def : InstAlias<"waitrsv", (WAIT 1)>;
3922 def : InstAlias<"waitimpl", (WAIT 2)>;
3924 def : InstAlias<"mbar", (MBAR 0)>, Requires<[IsBookE]>;
3926 def DCBTx : PPCAsmPseudo<"dcbt $dst", (ins memrr:$dst)>;
3927 def DCBTSTx : PPCAsmPseudo<"dcbtst $dst", (ins memrr:$dst)>;
3929 def DCBTCT : PPCAsmPseudo<"dcbtct $dst, $TH", (ins memrr:$dst, u5imm:$TH)>;
3930 def DCBTDS : PPCAsmPseudo<"dcbtds $dst, $TH", (ins memrr:$dst, u5imm:$TH)>;
3931 def DCBTT : PPCAsmPseudo<"dcbtt $dst", (ins memrr:$dst)>;
3933 def DCBTSTCT : PPCAsmPseudo<"dcbtstct $dst, $TH", (ins memrr:$dst, u5imm:$TH)>;
3934 def DCBTSTDS : PPCAsmPseudo<"dcbtstds $dst, $TH", (ins memrr:$dst, u5imm:$TH)>;
3935 def DCBTSTT : PPCAsmPseudo<"dcbtstt $dst", (ins memrr:$dst)>;
3937 def DCBFx : PPCAsmPseudo<"dcbf $dst", (ins memrr:$dst)>;
3938 def DCBFL : PPCAsmPseudo<"dcbfl $dst", (ins memrr:$dst)>;
3939 def DCBFLP : PPCAsmPseudo<"dcbflp $dst", (ins memrr:$dst)>;
3941 def : InstAlias<"crset $bx", (CREQV crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
3942 def : InstAlias<"crclr $bx", (CRXOR crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
3943 def : InstAlias<"crmove $bx, $by", (CROR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
3944 def : InstAlias<"crnot $bx, $by", (CRNOR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
3946 def : InstAlias<"mtxer $Rx", (MTSPR 1, gprc:$Rx)>;
3947 def : InstAlias<"mfxer $Rx", (MFSPR gprc:$Rx, 1)>;
3949 def : InstAlias<"mfrtcu $Rx", (MFSPR gprc:$Rx, 4)>;
3950 def : InstAlias<"mfrtcl $Rx", (MFSPR gprc:$Rx, 5)>;
3952 def : InstAlias<"mtdscr $Rx", (MTSPR 17, gprc:$Rx)>;
3953 def : InstAlias<"mfdscr $Rx", (MFSPR gprc:$Rx, 17)>;
3955 def : InstAlias<"mtdsisr $Rx", (MTSPR 18, gprc:$Rx)>;
3956 def : InstAlias<"mfdsisr $Rx", (MFSPR gprc:$Rx, 18)>;
3958 def : InstAlias<"mtdar $Rx", (MTSPR 19, gprc:$Rx)>;
3959 def : InstAlias<"mfdar $Rx", (MFSPR gprc:$Rx, 19)>;
3961 def : InstAlias<"mtdec $Rx", (MTSPR 22, gprc:$Rx)>;
3962 def : InstAlias<"mfdec $Rx", (MFSPR gprc:$Rx, 22)>;
3964 def : InstAlias<"mtsdr1 $Rx", (MTSPR 25, gprc:$Rx)>;
3965 def : InstAlias<"mfsdr1 $Rx", (MFSPR gprc:$Rx, 25)>;
3967 def : InstAlias<"mtsrr0 $Rx", (MTSPR 26, gprc:$Rx)>;
3968 def : InstAlias<"mfsrr0 $Rx", (MFSPR gprc:$Rx, 26)>;
3970 def : InstAlias<"mtsrr1 $Rx", (MTSPR 27, gprc:$Rx)>;
3971 def : InstAlias<"mfsrr1 $Rx", (MFSPR gprc:$Rx, 27)>;
3973 def : InstAlias<"mtsrr2 $Rx", (MTSPR 990, gprc:$Rx)>, Requires<[IsPPC4xx]>;
3974 def : InstAlias<"mfsrr2 $Rx", (MFSPR gprc:$Rx, 990)>, Requires<[IsPPC4xx]>;
3976 def : InstAlias<"mtsrr3 $Rx", (MTSPR 991, gprc:$Rx)>, Requires<[IsPPC4xx]>;
3977 def : InstAlias<"mfsrr3 $Rx", (MFSPR gprc:$Rx, 991)>, Requires<[IsPPC4xx]>;
3979 def : InstAlias<"mtcfar $Rx", (MTSPR 28, gprc:$Rx)>;
3980 def : InstAlias<"mfcfar $Rx", (MFSPR gprc:$Rx, 28)>;
3982 def : InstAlias<"mtamr $Rx", (MTSPR 29, gprc:$Rx)>;
3983 def : InstAlias<"mfamr $Rx", (MFSPR gprc:$Rx, 29)>;
3985 def : InstAlias<"mtpid $Rx", (MTSPR 48, gprc:$Rx)>, Requires<[IsBookE]>;
3986 def : InstAlias<"mfpid $Rx", (MFSPR gprc:$Rx, 48)>, Requires<[IsBookE]>;
3988 def : InstAlias<"mftb $Rx", (MFTB gprc:$Rx, 268)>;
3989 def : InstAlias<"mftbl $Rx", (MFTB gprc:$Rx, 268)>;
3990 def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>;
3992 def : InstAlias<"mttbl $Rx", (MTSPR 284, gprc:$Rx)>;
3993 def : InstAlias<"mttbu $Rx", (MTSPR 285, gprc:$Rx)>;
3995 def : InstAlias<"mftblo $Rx", (MFSPR gprc:$Rx, 989)>, Requires<[IsPPC4xx]>;
3996 def : InstAlias<"mttblo $Rx", (MTSPR 989, gprc:$Rx)>, Requires<[IsPPC4xx]>;
3997 def : InstAlias<"mftbhi $Rx", (MFSPR gprc:$Rx, 988)>, Requires<[IsPPC4xx]>;
3998 def : InstAlias<"mttbhi $Rx", (MTSPR 988, gprc:$Rx)>, Requires<[IsPPC4xx]>;
4000 def : InstAlias<"xnop", (XORI R0, R0, 0)>;
4002 def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
4003 def : InstAlias<"mr. $rA, $rB", (OR8o g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
4005 def : InstAlias<"not $rA, $rB", (NOR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
4006 def : InstAlias<"not. $rA, $rB", (NOR8o g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
4008 def : InstAlias<"mtcr $rA", (MTCRF8 255, g8rc:$rA)>;
4010 foreach BATR = 0-3 in {
4011 def : InstAlias<"mtdbatu "#BATR#", $Rx",
4012 (MTSPR !add(BATR, !add(BATR, 536)), gprc:$Rx)>,
4013 Requires<[IsPPC6xx]>;
4014 def : InstAlias<"mfdbatu $Rx, "#BATR,
4015 (MFSPR gprc:$Rx, !add(BATR, !add(BATR, 536)))>,
4016 Requires<[IsPPC6xx]>;
4017 def : InstAlias<"mtdbatl "#BATR#", $Rx",
4018 (MTSPR !add(BATR, !add(BATR, 537)), gprc:$Rx)>,
4019 Requires<[IsPPC6xx]>;
4020 def : InstAlias<"mfdbatl $Rx, "#BATR,
4021 (MFSPR gprc:$Rx, !add(BATR, !add(BATR, 537)))>,
4022 Requires<[IsPPC6xx]>;
4023 def : InstAlias<"mtibatu "#BATR#", $Rx",
4024 (MTSPR !add(BATR, !add(BATR, 528)), gprc:$Rx)>,
4025 Requires<[IsPPC6xx]>;
4026 def : InstAlias<"mfibatu $Rx, "#BATR,
4027 (MFSPR gprc:$Rx, !add(BATR, !add(BATR, 528)))>,
4028 Requires<[IsPPC6xx]>;
4029 def : InstAlias<"mtibatl "#BATR#", $Rx",
4030 (MTSPR !add(BATR, !add(BATR, 529)), gprc:$Rx)>,
4031 Requires<[IsPPC6xx]>;
4032 def : InstAlias<"mfibatl $Rx, "#BATR,
4033 (MFSPR gprc:$Rx, !add(BATR, !add(BATR, 529)))>,
4034 Requires<[IsPPC6xx]>;
4037 foreach BR = 0-7 in {
4038 def : InstAlias<"mfbr"#BR#" $Rx",
4039 (MFDCR gprc:$Rx, !add(BR, 0x80))>,
4040 Requires<[IsPPC4xx]>;
4041 def : InstAlias<"mtbr"#BR#" $Rx",
4042 (MTDCR gprc:$Rx, !add(BR, 0x80))>,
4043 Requires<[IsPPC4xx]>;
4046 def : InstAlias<"mtdccr $Rx", (MTSPR 1018, gprc:$Rx)>, Requires<[IsPPC4xx]>;
4047 def : InstAlias<"mfdccr $Rx", (MFSPR gprc:$Rx, 1018)>, Requires<[IsPPC4xx]>;
4049 def : InstAlias<"mticcr $Rx", (MTSPR 1019, gprc:$Rx)>, Requires<[IsPPC4xx]>;
4050 def : InstAlias<"mficcr $Rx", (MFSPR gprc:$Rx, 1019)>, Requires<[IsPPC4xx]>;
4052 def : InstAlias<"mtdear $Rx", (MTSPR 981, gprc:$Rx)>, Requires<[IsPPC4xx]>;
4053 def : InstAlias<"mfdear $Rx", (MFSPR gprc:$Rx, 981)>, Requires<[IsPPC4xx]>;
4055 def : InstAlias<"mtesr $Rx", (MTSPR 980, gprc:$Rx)>, Requires<[IsPPC4xx]>;
4056 def : InstAlias<"mfesr $Rx", (MFSPR gprc:$Rx, 980)>, Requires<[IsPPC4xx]>;
4058 def : InstAlias<"mfspefscr $Rx", (MFSPR gprc:$Rx, 512)>;
4059 def : InstAlias<"mtspefscr $Rx", (MTSPR 512, gprc:$Rx)>;
4061 def : InstAlias<"mttcr $Rx", (MTSPR 986, gprc:$Rx)>, Requires<[IsPPC4xx]>;
4062 def : InstAlias<"mftcr $Rx", (MFSPR gprc:$Rx, 986)>, Requires<[IsPPC4xx]>;
4064 def LAx : PPCAsmPseudo<"la $rA, $addr", (ins gprc:$rA, memri:$addr)>;
4066 def SUBI : PPCAsmPseudo<"subi $rA, $rB, $imm",
4067 (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
4068 def SUBIS : PPCAsmPseudo<"subis $rA, $rB, $imm",
4069 (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
4070 def SUBIC : PPCAsmPseudo<"subic $rA, $rB, $imm",
4071 (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
4072 def SUBICo : PPCAsmPseudo<"subic. $rA, $rB, $imm",
4073 (ins gprc:$rA, gprc:$rB, s16imm:$imm)>;
4075 def : InstAlias<"sub $rA, $rB, $rC", (SUBF8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
4076 def : InstAlias<"sub. $rA, $rB, $rC", (SUBF8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
4077 def : InstAlias<"subc $rA, $rB, $rC", (SUBFC8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
4078 def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
4080 def : InstAlias<"mtmsrd $RS", (MTMSRD gprc:$RS, 0)>;
4081 def : InstAlias<"mtmsr $RS", (MTMSR gprc:$RS, 0)>;
4083 def : InstAlias<"mfasr $RT", (MFSPR gprc:$RT, 280)>;
4084 def : InstAlias<"mtasr $RT", (MTSPR 280, gprc:$RT)>;
4086 foreach SPRG = 0-3 in {
4087 def : InstAlias<"mfsprg $RT, "#SPRG, (MFSPR gprc:$RT, !add(SPRG, 272))>;
4088 def : InstAlias<"mfsprg"#SPRG#" $RT", (MFSPR gprc:$RT, !add(SPRG, 272))>;
4089 def : InstAlias<"mtsprg "#SPRG#", $RT", (MTSPR !add(SPRG, 272), gprc:$RT)>;
4090 def : InstAlias<"mtsprg"#SPRG#" $RT", (MTSPR !add(SPRG, 272), gprc:$RT)>;
4092 foreach SPRG = 4-7 in {
4093 def : InstAlias<"mfsprg $RT, "#SPRG, (MFSPR gprc:$RT, !add(SPRG, 256))>,
4094 Requires<[IsBookE]>;
4095 def : InstAlias<"mfsprg"#SPRG#" $RT", (MFSPR gprc:$RT, !add(SPRG, 256))>,
4096 Requires<[IsBookE]>;
4097 def : InstAlias<"mtsprg "#SPRG#", $RT", (MTSPR !add(SPRG, 256), gprc:$RT)>,
4098 Requires<[IsBookE]>;
4099 def : InstAlias<"mtsprg"#SPRG#" $RT", (MTSPR !add(SPRG, 256), gprc:$RT)>,
4100 Requires<[IsBookE]>;
4103 def : InstAlias<"mtasr $RS", (MTSPR 280, gprc:$RS)>;
4105 def : InstAlias<"mfdec $RT", (MFSPR gprc:$RT, 22)>;
4106 def : InstAlias<"mtdec $RT", (MTSPR 22, gprc:$RT)>;
4108 def : InstAlias<"mfpvr $RT", (MFSPR gprc:$RT, 287)>;
4110 def : InstAlias<"mfsdr1 $RT", (MFSPR gprc:$RT, 25)>;
4111 def : InstAlias<"mtsdr1 $RT", (MTSPR 25, gprc:$RT)>;
4113 def : InstAlias<"mfsrr0 $RT", (MFSPR gprc:$RT, 26)>;
4114 def : InstAlias<"mfsrr1 $RT", (MFSPR gprc:$RT, 27)>;
4115 def : InstAlias<"mtsrr0 $RT", (MTSPR 26, gprc:$RT)>;
4116 def : InstAlias<"mtsrr1 $RT", (MTSPR 27, gprc:$RT)>;
4118 def : InstAlias<"tlbie $RB", (TLBIE R0, gprc:$RB)>;
4120 def : InstAlias<"tlbrehi $RS, $A", (TLBRE2 gprc:$RS, gprc:$A, 0)>,
4121 Requires<[IsPPC4xx]>;
4122 def : InstAlias<"tlbrelo $RS, $A", (TLBRE2 gprc:$RS, gprc:$A, 1)>,
4123 Requires<[IsPPC4xx]>;
4124 def : InstAlias<"tlbwehi $RS, $A", (TLBWE2 gprc:$RS, gprc:$A, 0)>,
4125 Requires<[IsPPC4xx]>;
4126 def : InstAlias<"tlbwelo $RS, $A", (TLBWE2 gprc:$RS, gprc:$A, 1)>,
4127 Requires<[IsPPC4xx]>;
4129 def EXTLWI : PPCAsmPseudo<"extlwi $rA, $rS, $n, $b",
4130 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
4131 def EXTLWIo : PPCAsmPseudo<"extlwi. $rA, $rS, $n, $b",
4132 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
4133 def EXTRWI : PPCAsmPseudo<"extrwi $rA, $rS, $n, $b",
4134 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
4135 def EXTRWIo : PPCAsmPseudo<"extrwi. $rA, $rS, $n, $b",
4136 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
4137 def INSLWI : PPCAsmPseudo<"inslwi $rA, $rS, $n, $b",
4138 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
4139 def INSLWIo : PPCAsmPseudo<"inslwi. $rA, $rS, $n, $b",
4140 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
4141 def INSRWI : PPCAsmPseudo<"insrwi $rA, $rS, $n, $b",
4142 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
4143 def INSRWIo : PPCAsmPseudo<"insrwi. $rA, $rS, $n, $b",
4144 (ins gprc:$rA, gprc:$rS, u5imm:$n, u5imm:$b)>;
4145 def ROTRWI : PPCAsmPseudo<"rotrwi $rA, $rS, $n",
4146 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
4147 def ROTRWIo : PPCAsmPseudo<"rotrwi. $rA, $rS, $n",
4148 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
4149 def SLWI : PPCAsmPseudo<"slwi $rA, $rS, $n",
4150 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
4151 def SLWIo : PPCAsmPseudo<"slwi. $rA, $rS, $n",
4152 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
4153 def SRWI : PPCAsmPseudo<"srwi $rA, $rS, $n",
4154 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
4155 def SRWIo : PPCAsmPseudo<"srwi. $rA, $rS, $n",
4156 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
4157 def CLRRWI : PPCAsmPseudo<"clrrwi $rA, $rS, $n",
4158 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
4159 def CLRRWIo : PPCAsmPseudo<"clrrwi. $rA, $rS, $n",
4160 (ins gprc:$rA, gprc:$rS, u5imm:$n)>;
4161 def CLRLSLWI : PPCAsmPseudo<"clrlslwi $rA, $rS, $b, $n",
4162 (ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>;
4163 def CLRLSLWIo : PPCAsmPseudo<"clrlslwi. $rA, $rS, $b, $n",
4164 (ins gprc:$rA, gprc:$rS, u5imm:$b, u5imm:$n)>;
4166 def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>;
4167 def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINMo gprc:$rA, gprc:$rS, u5imm:$n, 0, 31)>;
4168 def : InstAlias<"rotlw $rA, $rS, $rB", (RLWNM gprc:$rA, gprc:$rS, gprc:$rB, 0, 31)>;
4169 def : InstAlias<"rotlw. $rA, $rS, $rB", (RLWNMo gprc:$rA, gprc:$rS, gprc:$rB, 0, 31)>;
4170 def : InstAlias<"clrlwi $rA, $rS, $n", (RLWINM gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>;
4171 def : InstAlias<"clrlwi. $rA, $rS, $n", (RLWINMo gprc:$rA, gprc:$rS, 0, u5imm:$n, 31)>;
4173 def : InstAlias<"cntlzw $rA, $rS", (CNTLZW gprc:$rA, gprc:$rS)>;
4174 def : InstAlias<"cntlzw. $rA, $rS", (CNTLZWo gprc:$rA, gprc:$rS)>;
4175 // The POWER variant
4176 def : MnemonicAlias<"cntlz", "cntlzw">;
4177 def : MnemonicAlias<"cntlz.", "cntlzw.">;
4179 def EXTLDI : PPCAsmPseudo<"extldi $rA, $rS, $n, $b",
4180 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
4181 def EXTLDIo : PPCAsmPseudo<"extldi. $rA, $rS, $n, $b",
4182 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
4183 def EXTRDI : PPCAsmPseudo<"extrdi $rA, $rS, $n, $b",
4184 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
4185 def EXTRDIo : PPCAsmPseudo<"extrdi. $rA, $rS, $n, $b",
4186 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
4187 def INSRDI : PPCAsmPseudo<"insrdi $rA, $rS, $n, $b",
4188 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
4189 def INSRDIo : PPCAsmPseudo<"insrdi. $rA, $rS, $n, $b",
4190 (ins g8rc:$rA, g8rc:$rS, u6imm:$n, u6imm:$b)>;
4191 def ROTRDI : PPCAsmPseudo<"rotrdi $rA, $rS, $n",
4192 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
4193 def ROTRDIo : PPCAsmPseudo<"rotrdi. $rA, $rS, $n",
4194 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
4195 def SLDI : PPCAsmPseudo<"sldi $rA, $rS, $n",
4196 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
4197 def SLDIo : PPCAsmPseudo<"sldi. $rA, $rS, $n",
4198 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
4199 def SRDI : PPCAsmPseudo<"srdi $rA, $rS, $n",
4200 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
4201 def SRDIo : PPCAsmPseudo<"srdi. $rA, $rS, $n",
4202 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
4203 def CLRRDI : PPCAsmPseudo<"clrrdi $rA, $rS, $n",
4204 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
4205 def CLRRDIo : PPCAsmPseudo<"clrrdi. $rA, $rS, $n",
4206 (ins g8rc:$rA, g8rc:$rS, u6imm:$n)>;
4207 def CLRLSLDI : PPCAsmPseudo<"clrlsldi $rA, $rS, $b, $n",
4208 (ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>;
4209 def CLRLSLDIo : PPCAsmPseudo<"clrlsldi. $rA, $rS, $b, $n",
4210 (ins g8rc:$rA, g8rc:$rS, u6imm:$b, u6imm:$n)>;
4212 def : InstAlias<"rotldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>;
4213 def : InstAlias<"rotldi. $rA, $rS, $n", (RLDICLo g8rc:$rA, g8rc:$rS, u6imm:$n, 0)>;
4214 def : InstAlias<"rotld $rA, $rS, $rB", (RLDCL g8rc:$rA, g8rc:$rS, gprc:$rB, 0)>;
4215 def : InstAlias<"rotld. $rA, $rS, $rB", (RLDCLo g8rc:$rA, g8rc:$rS, gprc:$rB, 0)>;
4216 def : InstAlias<"clrldi $rA, $rS, $n", (RLDICL g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>;
4217 def : InstAlias<"clrldi $rA, $rS, $n",
4218 (RLDICL_32 gprc:$rA, gprc:$rS, 0, u6imm:$n)>;
4219 def : InstAlias<"clrldi. $rA, $rS, $n", (RLDICLo g8rc:$rA, g8rc:$rS, 0, u6imm:$n)>;
4221 def RLWINMbm : PPCAsmPseudo<"rlwinm $rA, $rS, $n, $b",
4222 (ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
4223 def RLWINMobm : PPCAsmPseudo<"rlwinm. $rA, $rS, $n, $b",
4224 (ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
4225 def RLWIMIbm : PPCAsmPseudo<"rlwimi $rA, $rS, $n, $b",
4226 (ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
4227 def RLWIMIobm : PPCAsmPseudo<"rlwimi. $rA, $rS, $n, $b",
4228 (ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
4229 def RLWNMbm : PPCAsmPseudo<"rlwnm $rA, $rS, $n, $b",
4230 (ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
4231 def RLWNMobm : PPCAsmPseudo<"rlwnm. $rA, $rS, $n, $b",
4232 (ins g8rc:$rA, g8rc:$rS, u5imm:$n, i32imm:$b)>;
4234 // These generic branch instruction forms are used for the assembler parser only.
4235 // Defs and Uses are conservative, since we don't know the BO value.
4236 let PPC970_Unit = 7 in {
4237 let Defs = [CTR], Uses = [CTR, RM] in {
4238 def gBC : BForm_3<16, 0, 0, (outs),
4239 (ins u5imm:$bo, crbitrc:$bi, condbrtarget:$dst),
4240 "bc $bo, $bi, $dst">;
4241 def gBCA : BForm_3<16, 1, 0, (outs),
4242 (ins u5imm:$bo, crbitrc:$bi, abscondbrtarget:$dst),
4243 "bca $bo, $bi, $dst">;
4244 let isAsmParserOnly = 1 in {
4245 def gBCat : BForm_3_at<16, 0, 0, (outs),
4246 (ins u5imm:$bo, atimm:$at, crbitrc:$bi,
4248 "bc$at $bo, $bi, $dst">;
4249 def gBCAat : BForm_3_at<16, 1, 0, (outs),
4250 (ins u5imm:$bo, atimm:$at, crbitrc:$bi,
4251 abscondbrtarget:$dst),
4252 "bca$at $bo, $bi, $dst">;
4253 } // isAsmParserOnly = 1
4255 let Defs = [LR, CTR], Uses = [CTR, RM] in {
4256 def gBCL : BForm_3<16, 0, 1, (outs),
4257 (ins u5imm:$bo, crbitrc:$bi, condbrtarget:$dst),
4258 "bcl $bo, $bi, $dst">;
4259 def gBCLA : BForm_3<16, 1, 1, (outs),
4260 (ins u5imm:$bo, crbitrc:$bi, abscondbrtarget:$dst),
4261 "bcla $bo, $bi, $dst">;
4262 let isAsmParserOnly = 1 in {
4263 def gBCLat : BForm_3_at<16, 0, 1, (outs),
4264 (ins u5imm:$bo, atimm:$at, crbitrc:$bi,
4266 "bcl$at $bo, $bi, $dst">;
4267 def gBCLAat : BForm_3_at<16, 1, 1, (outs),
4268 (ins u5imm:$bo, atimm:$at, crbitrc:$bi,
4269 abscondbrtarget:$dst),
4270 "bcla$at $bo, $bi, $dst">;
4271 } // // isAsmParserOnly = 1
4273 let Defs = [CTR], Uses = [CTR, LR, RM] in
4274 def gBCLR : XLForm_2<19, 16, 0, (outs),
4275 (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
4276 "bclr $bo, $bi, $bh", IIC_BrB, []>;
4277 let Defs = [LR, CTR], Uses = [CTR, LR, RM] in
4278 def gBCLRL : XLForm_2<19, 16, 1, (outs),
4279 (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
4280 "bclrl $bo, $bi, $bh", IIC_BrB, []>;
4281 let Defs = [CTR], Uses = [CTR, LR, RM] in
4282 def gBCCTR : XLForm_2<19, 528, 0, (outs),
4283 (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
4284 "bcctr $bo, $bi, $bh", IIC_BrB, []>;
4285 let Defs = [LR, CTR], Uses = [CTR, LR, RM] in
4286 def gBCCTRL : XLForm_2<19, 528, 1, (outs),
4287 (ins u5imm:$bo, crbitrc:$bi, i32imm:$bh),
4288 "bcctrl $bo, $bi, $bh", IIC_BrB, []>;
4291 multiclass BranchSimpleMnemonicAT<string pm, int at> {
4292 def : InstAlias<"bc"#pm#" $bo, $bi, $dst", (gBCat u5imm:$bo, at, crbitrc:$bi,
4293 condbrtarget:$dst)>;
4294 def : InstAlias<"bca"#pm#" $bo, $bi, $dst", (gBCAat u5imm:$bo, at, crbitrc:$bi,
4295 condbrtarget:$dst)>;
4296 def : InstAlias<"bcl"#pm#" $bo, $bi, $dst", (gBCLat u5imm:$bo, at, crbitrc:$bi,
4297 condbrtarget:$dst)>;
4298 def : InstAlias<"bcla"#pm#" $bo, $bi, $dst", (gBCLAat u5imm:$bo, at, crbitrc:$bi,
4299 condbrtarget:$dst)>;
4301 defm : BranchSimpleMnemonicAT<"+", 3>;
4302 defm : BranchSimpleMnemonicAT<"-", 2>;
4304 def : InstAlias<"bclr $bo, $bi", (gBCLR u5imm:$bo, crbitrc:$bi, 0)>;
4305 def : InstAlias<"bclrl $bo, $bi", (gBCLRL u5imm:$bo, crbitrc:$bi, 0)>;
4306 def : InstAlias<"bcctr $bo, $bi", (gBCCTR u5imm:$bo, crbitrc:$bi, 0)>;
4307 def : InstAlias<"bcctrl $bo, $bi", (gBCCTRL u5imm:$bo, crbitrc:$bi, 0)>;
4309 multiclass BranchSimpleMnemonic1<string name, string pm, int bo> {
4310 def : InstAlias<"b"#name#pm#" $bi, $dst", (gBC bo, crbitrc:$bi, condbrtarget:$dst)>;
4311 def : InstAlias<"b"#name#"a"#pm#" $bi, $dst", (gBCA bo, crbitrc:$bi, abscondbrtarget:$dst)>;
4312 def : InstAlias<"b"#name#"lr"#pm#" $bi", (gBCLR bo, crbitrc:$bi, 0)>;
4313 def : InstAlias<"b"#name#"l"#pm#" $bi, $dst", (gBCL bo, crbitrc:$bi, condbrtarget:$dst)>;
4314 def : InstAlias<"b"#name#"la"#pm#" $bi, $dst", (gBCLA bo, crbitrc:$bi, abscondbrtarget:$dst)>;
4315 def : InstAlias<"b"#name#"lrl"#pm#" $bi", (gBCLRL bo, crbitrc:$bi, 0)>;
4317 multiclass BranchSimpleMnemonic2<string name, string pm, int bo>
4318 : BranchSimpleMnemonic1<name, pm, bo> {
4319 def : InstAlias<"b"#name#"ctr"#pm#" $bi", (gBCCTR bo, crbitrc:$bi, 0)>;
4320 def : InstAlias<"b"#name#"ctrl"#pm#" $bi", (gBCCTRL bo, crbitrc:$bi, 0)>;
4322 defm : BranchSimpleMnemonic2<"t", "", 12>;
4323 defm : BranchSimpleMnemonic2<"f", "", 4>;
4324 defm : BranchSimpleMnemonic2<"t", "-", 14>;
4325 defm : BranchSimpleMnemonic2<"f", "-", 6>;
4326 defm : BranchSimpleMnemonic2<"t", "+", 15>;
4327 defm : BranchSimpleMnemonic2<"f", "+", 7>;
4328 defm : BranchSimpleMnemonic1<"dnzt", "", 8>;
4329 defm : BranchSimpleMnemonic1<"dnzf", "", 0>;
4330 defm : BranchSimpleMnemonic1<"dzt", "", 10>;
4331 defm : BranchSimpleMnemonic1<"dzf", "", 2>;
4333 multiclass BranchExtendedMnemonicPM<string name, string pm, int bibo> {
4334 def : InstAlias<"b"#name#pm#" $cc, $dst",
4335 (BCC bibo, crrc:$cc, condbrtarget:$dst)>;
4336 def : InstAlias<"b"#name#pm#" $dst",
4337 (BCC bibo, CR0, condbrtarget:$dst)>;
4339 def : InstAlias<"b"#name#"a"#pm#" $cc, $dst",
4340 (BCCA bibo, crrc:$cc, abscondbrtarget:$dst)>;
4341 def : InstAlias<"b"#name#"a"#pm#" $dst",
4342 (BCCA bibo, CR0, abscondbrtarget:$dst)>;
4344 def : InstAlias<"b"#name#"lr"#pm#" $cc",
4345 (BCCLR bibo, crrc:$cc)>;
4346 def : InstAlias<"b"#name#"lr"#pm,
4349 def : InstAlias<"b"#name#"ctr"#pm#" $cc",
4350 (BCCCTR bibo, crrc:$cc)>;
4351 def : InstAlias<"b"#name#"ctr"#pm,
4352 (BCCCTR bibo, CR0)>;
4354 def : InstAlias<"b"#name#"l"#pm#" $cc, $dst",
4355 (BCCL bibo, crrc:$cc, condbrtarget:$dst)>;
4356 def : InstAlias<"b"#name#"l"#pm#" $dst",
4357 (BCCL bibo, CR0, condbrtarget:$dst)>;
4359 def : InstAlias<"b"#name#"la"#pm#" $cc, $dst",
4360 (BCCLA bibo, crrc:$cc, abscondbrtarget:$dst)>;
4361 def : InstAlias<"b"#name#"la"#pm#" $dst",
4362 (BCCLA bibo, CR0, abscondbrtarget:$dst)>;
4364 def : InstAlias<"b"#name#"lrl"#pm#" $cc",
4365 (BCCLRL bibo, crrc:$cc)>;
4366 def : InstAlias<"b"#name#"lrl"#pm,
4367 (BCCLRL bibo, CR0)>;
4369 def : InstAlias<"b"#name#"ctrl"#pm#" $cc",
4370 (BCCCTRL bibo, crrc:$cc)>;
4371 def : InstAlias<"b"#name#"ctrl"#pm,
4372 (BCCCTRL bibo, CR0)>;
4374 multiclass BranchExtendedMnemonic<string name, int bibo> {
4375 defm : BranchExtendedMnemonicPM<name, "", bibo>;
4376 defm : BranchExtendedMnemonicPM<name, "-", !add(bibo, 2)>;
4377 defm : BranchExtendedMnemonicPM<name, "+", !add(bibo, 3)>;
4379 defm : BranchExtendedMnemonic<"lt", 12>;
4380 defm : BranchExtendedMnemonic<"gt", 44>;
4381 defm : BranchExtendedMnemonic<"eq", 76>;
4382 defm : BranchExtendedMnemonic<"un", 108>;
4383 defm : BranchExtendedMnemonic<"so", 108>;
4384 defm : BranchExtendedMnemonic<"ge", 4>;
4385 defm : BranchExtendedMnemonic<"nl", 4>;
4386 defm : BranchExtendedMnemonic<"le", 36>;
4387 defm : BranchExtendedMnemonic<"ng", 36>;
4388 defm : BranchExtendedMnemonic<"ne", 68>;
4389 defm : BranchExtendedMnemonic<"nu", 100>;
4390 defm : BranchExtendedMnemonic<"ns", 100>;
4392 def : InstAlias<"cmpwi $rA, $imm", (CMPWI CR0, gprc:$rA, s16imm:$imm)>;
4393 def : InstAlias<"cmpw $rA, $rB", (CMPW CR0, gprc:$rA, gprc:$rB)>;
4394 def : InstAlias<"cmplwi $rA, $imm", (CMPLWI CR0, gprc:$rA, u16imm:$imm)>;
4395 def : InstAlias<"cmplw $rA, $rB", (CMPLW CR0, gprc:$rA, gprc:$rB)>;
4396 def : InstAlias<"cmpdi $rA, $imm", (CMPDI CR0, g8rc:$rA, s16imm64:$imm)>;
4397 def : InstAlias<"cmpd $rA, $rB", (CMPD CR0, g8rc:$rA, g8rc:$rB)>;
4398 def : InstAlias<"cmpldi $rA, $imm", (CMPLDI CR0, g8rc:$rA, u16imm64:$imm)>;
4399 def : InstAlias<"cmpld $rA, $rB", (CMPLD CR0, g8rc:$rA, g8rc:$rB)>;
4401 def : InstAlias<"cmpi $bf, 0, $rA, $imm", (CMPWI crrc:$bf, gprc:$rA, s16imm:$imm)>;
4402 def : InstAlias<"cmp $bf, 0, $rA, $rB", (CMPW crrc:$bf, gprc:$rA, gprc:$rB)>;
4403 def : InstAlias<"cmpli $bf, 0, $rA, $imm", (CMPLWI crrc:$bf, gprc:$rA, u16imm:$imm)>;
4404 def : InstAlias<"cmpl $bf, 0, $rA, $rB", (CMPLW crrc:$bf, gprc:$rA, gprc:$rB)>;
4405 def : InstAlias<"cmpi $bf, 1, $rA, $imm", (CMPDI crrc:$bf, g8rc:$rA, s16imm64:$imm)>;
4406 def : InstAlias<"cmp $bf, 1, $rA, $rB", (CMPD crrc:$bf, g8rc:$rA, g8rc:$rB)>;
4407 def : InstAlias<"cmpli $bf, 1, $rA, $imm", (CMPLDI crrc:$bf, g8rc:$rA, u16imm64:$imm)>;
4408 def : InstAlias<"cmpl $bf, 1, $rA, $rB", (CMPLD crrc:$bf, g8rc:$rA, g8rc:$rB)>;
4410 multiclass TrapExtendedMnemonic<string name, int to> {
4411 def : InstAlias<"td"#name#"i $rA, $imm", (TDI to, g8rc:$rA, s16imm:$imm)>;
4412 def : InstAlias<"td"#name#" $rA, $rB", (TD to, g8rc:$rA, g8rc:$rB)>;
4413 def : InstAlias<"tw"#name#"i $rA, $imm", (TWI to, gprc:$rA, s16imm:$imm)>;
4414 def : InstAlias<"tw"#name#" $rA, $rB", (TW to, gprc:$rA, gprc:$rB)>;
4416 defm : TrapExtendedMnemonic<"lt", 16>;
4417 defm : TrapExtendedMnemonic<"le", 20>;
4418 defm : TrapExtendedMnemonic<"eq", 4>;
4419 defm : TrapExtendedMnemonic<"ge", 12>;
4420 defm : TrapExtendedMnemonic<"gt", 8>;
4421 defm : TrapExtendedMnemonic<"nl", 12>;
4422 defm : TrapExtendedMnemonic<"ne", 24>;
4423 defm : TrapExtendedMnemonic<"ng", 20>;
4424 defm : TrapExtendedMnemonic<"llt", 2>;
4425 defm : TrapExtendedMnemonic<"lle", 6>;
4426 defm : TrapExtendedMnemonic<"lge", 5>;
4427 defm : TrapExtendedMnemonic<"lgt", 1>;
4428 defm : TrapExtendedMnemonic<"lnl", 5>;
4429 defm : TrapExtendedMnemonic<"lng", 6>;
4430 defm : TrapExtendedMnemonic<"u", 31>;
4433 def : Pat<(atomic_load_8 iaddr:$src), (LBZ memri:$src)>;
4434 def : Pat<(atomic_load_16 iaddr:$src), (LHZ memri:$src)>;
4435 def : Pat<(atomic_load_32 iaddr:$src), (LWZ memri:$src)>;
4436 def : Pat<(atomic_load_8 xaddr:$src), (LBZX memrr:$src)>;
4437 def : Pat<(atomic_load_16 xaddr:$src), (LHZX memrr:$src)>;
4438 def : Pat<(atomic_load_32 xaddr:$src), (LWZX memrr:$src)>;
4441 def : Pat<(atomic_store_8 iaddr:$ptr, i32:$val), (STB gprc:$val, memri:$ptr)>;
4442 def : Pat<(atomic_store_16 iaddr:$ptr, i32:$val), (STH gprc:$val, memri:$ptr)>;
4443 def : Pat<(atomic_store_32 iaddr:$ptr, i32:$val), (STW gprc:$val, memri:$ptr)>;
4444 def : Pat<(atomic_store_8 xaddr:$ptr, i32:$val), (STBX gprc:$val, memrr:$ptr)>;
4445 def : Pat<(atomic_store_16 xaddr:$ptr, i32:$val), (STHX gprc:$val, memrr:$ptr)>;
4446 def : Pat<(atomic_store_32 xaddr:$ptr, i32:$val), (STWX gprc:$val, memrr:$ptr)>;
4448 let Predicates = [IsISA3_0] in {
4450 // Copy-Paste Facility
4451 // We prefix 'CP' to COPY due to name conflict in Target.td. We also prefix to
4452 // PASTE for naming consistency.
4454 def CP_COPY : X_L1_RA5_RB5<31, 774, "copy" , gprc, IIC_LdStCOPY, []>;
4457 def CP_PASTE : X_L1_RA5_RB5<31, 902, "paste" , gprc, IIC_LdStPASTE, []>;
4459 let mayStore = 1, Defs = [CR0] in
4460 def CP_PASTEo : X_L1_RA5_RB5<31, 902, "paste.", gprc, IIC_LdStPASTE, []>, isDOT;
4462 def CP_COPYx : PPCAsmPseudo<"copy $rA, $rB" , (ins gprc:$rA, gprc:$rB)>;
4463 def CP_PASTEx : PPCAsmPseudo<"paste $rA, $rB", (ins gprc:$rA, gprc:$rB)>;
4464 def CP_COPY_FIRST : PPCAsmPseudo<"copy_first $rA, $rB",
4465 (ins gprc:$rA, gprc:$rB)>;
4466 def CP_PASTE_LAST : PPCAsmPseudo<"paste_last $rA, $rB",
4467 (ins gprc:$rA, gprc:$rB)>;
4468 def CP_ABORT : XForm_0<31, 838, (outs), (ins), "cp_abort", IIC_SprABORT, []>;
4470 // Message Synchronize
4471 def MSGSYNC : XForm_0<31, 886, (outs), (ins), "msgsync", IIC_SprMSGSYNC, []>;
4473 // Power-Saving Mode Instruction:
4474 def STOP : XForm_0<19, 370, (outs), (ins), "stop", IIC_SprSTOP, []>;
4478 // Fast 32-bit reverse bits algorithm:
4479 // Step 1: 1-bit swap (swap odd 1-bit and even 1-bit):
4480 // n = ((n >> 1) & 0x55555555) | ((n << 1) & 0xAAAAAAAA);
4481 // Step 2: 2-bit swap (swap odd 2-bit and even 2-bit):
4482 // n = ((n >> 2) & 0x33333333) | ((n << 2) & 0xCCCCCCCC);
4483 // Step 3: 4-bit swap (swap odd 4-bit and even 4-bit):
4484 // n = ((n >> 4) & 0x0F0F0F0F) | ((n << 4) & 0xF0F0F0F0);
4485 // Step 4: byte reverse (Suppose n = [B1,B2,B3,B4]):
4486 // Step 4.1: Put B4,B2 in the right position (rotate left 3 bytes):
4487 // n' = (n rotl 24); After which n' = [B4, B1, B2, B3]
4488 // Step 4.2: Insert B3 to the right position:
4489 // n' = rlwimi n', n, 8, 8, 15; After which n' = [B4, B3, B2, B3]
4490 // Step 4.3: Insert B1 to the right position:
4491 // n' = rlwimi n', n, 8, 24, 31; After which n' = [B4, B3, B2, B1]
4493 dag Lo1 = (ORI (LIS 0x5555), 0x5555);
4494 dag Hi1 = (ORI (LIS 0xAAAA), 0xAAAA);
4495 dag Lo2 = (ORI (LIS 0x3333), 0x3333);
4496 dag Hi2 = (ORI (LIS 0xCCCC), 0xCCCC);
4497 dag Lo4 = (ORI (LIS 0x0F0F), 0x0F0F);
4498 dag Hi4 = (ORI (LIS 0xF0F0), 0xF0F0);
4502 dag Right = (RLWINM $A, 31, 1, 31);
4503 dag Left = (RLWINM $A, 1, 0, 30);
4507 dag Bit = (OR (AND Shift1.Right, MaskValues.Lo1),
4508 (AND Shift1.Left, MaskValues.Hi1));
4512 dag Right = (RLWINM Swap1.Bit, 30, 2, 31);
4513 dag Left = (RLWINM Swap1.Bit, 2, 0, 29);
4517 dag Bits = (OR (AND Shift2.Right, MaskValues.Lo2),
4518 (AND Shift2.Left, MaskValues.Hi2));
4522 dag Right = (RLWINM Swap2.Bits, 28, 4, 31);
4523 dag Left = (RLWINM Swap2.Bits, 4, 0, 27);
4527 dag Bits = (OR (AND Shift4.Right, MaskValues.Lo4),
4528 (AND Shift4.Left, MaskValues.Hi4));
4532 dag Left3Bytes = (RLWINM Swap4.Bits, 24, 0, 31);
4535 def RotateInsertByte3 {
4536 dag Left = (RLWIMI Rotate.Left3Bytes, Swap4.Bits, 8, 8, 15);
4539 def RotateInsertByte1 {
4540 dag Left = (RLWIMI RotateInsertByte3.Left, Swap4.Bits, 8, 24, 31);
4543 def : Pat<(i32 (bitreverse i32:$A)),
4544 (RLDICL_32 RotateInsertByte1.Left, 0, 32)>;
4546 // Fast 64-bit reverse bits algorithm:
4547 // Step 1: 1-bit swap (swap odd 1-bit and even 1-bit):
4548 // n = ((n >> 1) & 0x5555555555555555) | ((n << 1) & 0xAAAAAAAAAAAAAAAA);
4549 // Step 2: 2-bit swap (swap odd 2-bit and even 2-bit):
4550 // n = ((n >> 2) & 0x3333333333333333) | ((n << 2) & 0xCCCCCCCCCCCCCCCC);
4551 // Step 3: 4-bit swap (swap odd 4-bit and even 4-bit):
4552 // n = ((n >> 4) & 0x0F0F0F0F0F0F0F0F) | ((n << 4) & 0xF0F0F0F0F0F0F0F0);
4553 // Step 4: byte reverse (Suppose n = [B1,B2,B3,B4,B5,B6,B7,B8]):
4554 // Apply the same byte reverse algorithm mentioned above for the fast 32-bit
4555 // reverse to both the high 32 bit and low 32 bit of the 64 bit value. And
4556 // then OR them together to get the final result.
4558 dag Lo1 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Lo1, sub_32));
4559 dag Hi1 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Hi1, sub_32));
4560 dag Lo2 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Lo2, sub_32));
4561 dag Hi2 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Hi2, sub_32));
4562 dag Lo4 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Lo4, sub_32));
4563 dag Hi4 = (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), MaskValues.Hi4, sub_32));
4567 dag Lo1 = (ORI8 (ORIS8 (RLDICR MaskValues64.Lo1, 32, 31), 0x5555), 0x5555);
4568 dag Hi1 = (ORI8 (ORIS8 (RLDICR MaskValues64.Hi1, 32, 31), 0xAAAA), 0xAAAA);
4569 dag Lo2 = (ORI8 (ORIS8 (RLDICR MaskValues64.Lo2, 32, 31), 0x3333), 0x3333);
4570 dag Hi2 = (ORI8 (ORIS8 (RLDICR MaskValues64.Hi2, 32, 31), 0xCCCC), 0xCCCC);
4571 dag Lo4 = (ORI8 (ORIS8 (RLDICR MaskValues64.Lo4, 32, 31), 0x0F0F), 0x0F0F);
4572 dag Hi4 = (ORI8 (ORIS8 (RLDICR MaskValues64.Hi4, 32, 31), 0xF0F0), 0xF0F0);
4576 dag Right = (RLDICL $A, 63, 1);
4577 dag Left = (RLDICR $A, 1, 62);
4581 dag Bit = (OR8 (AND8 DWShift1.Right, DWMaskValues.Lo1),
4582 (AND8 DWShift1.Left, DWMaskValues.Hi1));
4586 dag Right = (RLDICL DWSwap1.Bit, 62, 2);
4587 dag Left = (RLDICR DWSwap1.Bit, 2, 61);
4591 dag Bits = (OR8 (AND8 DWShift2.Right, DWMaskValues.Lo2),
4592 (AND8 DWShift2.Left, DWMaskValues.Hi2));
4596 dag Right = (RLDICL DWSwap2.Bits, 60, 4);
4597 dag Left = (RLDICR DWSwap2.Bits, 4, 59);
4601 dag Bits = (OR8 (AND8 DWShift4.Right, DWMaskValues.Lo4),
4602 (AND8 DWShift4.Left, DWMaskValues.Hi4));
4605 // Bit swap is done, now start byte swap.
4607 dag SubReg = (i32 (EXTRACT_SUBREG DWSwap4.Bits, sub_32));
4611 dag Left24 = (RLWINM DWExtractLo32.SubReg, 24, 0, 31);
4614 def DWLo32RotateInsertByte3 {
4615 dag Left = (RLWIMI DWRotateLo32.Left24, DWExtractLo32.SubReg, 8, 8, 15);
4618 // Lower 32 bits in the right order
4619 def DWLo32RotateInsertByte1 {
4621 (RLWIMI DWLo32RotateInsertByte3.Left, DWExtractLo32.SubReg, 8, 24, 31);
4626 (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
4627 DWLo32RotateInsertByte1.Left, sub_32));
4630 def DWShiftHi32 { // SRDI DWSwap4.Bits, 32)
4631 dag ToLo32 = (RLDICL DWSwap4.Bits, 32, 32);
4635 dag SubReg = (i32 (EXTRACT_SUBREG DWShiftHi32.ToLo32, sub_32));
4639 dag Left24 = (RLWINM DWExtractHi32.SubReg, 24, 0, 31);
4642 def DWHi32RotateInsertByte3 {
4643 dag Left = (RLWIMI DWRotateHi32.Left24, DWExtractHi32.SubReg, 8, 8, 15);
4646 // High 32 bits in the right order, but in the low 32-bit position
4647 def DWHi32RotateInsertByte1 {
4649 (RLWIMI DWHi32RotateInsertByte3.Left, DWExtractHi32.SubReg, 8, 24, 31);
4654 (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
4655 DWHi32RotateInsertByte1.Left, sub_32));
4658 def DWShiftLo32 { // SLDI ExtendHi32.To64Bit, 32
4659 dag ToHi32 = (RLDICR ExtendHi32.To64Bit, 32, 31);
4662 def : Pat<(i64 (bitreverse i64:$A)),
4663 (OR8 DWShiftLo32.ToHi32, ExtendLo32.To64Bit)>;